Finding the Fourth Proportional to 189,842,726,106.42, 261,983,221,459.72 and 103,035,297,167.50

Step by Step Solution

1. Step 1: Write the proportion equation
   189,842,726,106.42 : 261,983,221,459.72 = 103,035,297,167.50 : x
2. Step 2: Convert to fraction form
   189,842,726,106.42/261,983,221,459.72 = 103,035,297,167.50/x
3. Step 3: Cross multiply
   189,842,726,106.42x = 261,983,221,459.72 × 103,035,297,167.50
4. Step 4: Simplify right side
   189,842,726,106.42x = 26,993,519,076,001,215,152,128
5. Step 5: Solve for x
   x = 26,993,519,076,001,215,152,128/189,842,726,106.42
6. Step 6: Final answer
   x = 142,188,850,895.82