Finding the Fourth Proportional to 137,565,196.39, 189,840,796.49 and 74,841,744.22

Step by Step Solution

1. Step 1: Write the proportion equation
   137,565,196.39 : 189,840,796.49 = 74,841,744.22 : x
2. Step 2: Convert to fraction form
   137,565,196.39/189,840,796.49 = 74,841,744.22/x
3. Step 3: Cross multiply
   137,565,196.39x = 189,840,796.49 × 74,841,744.22
4. Step 4: Simplify right side
   137,565,196.39x = 14,208,016,333,051,446
5. Step 5: Solve for x
   x = 14,208,016,333,051,446/137,565,196.39
6. Step 6: Final answer
   x = 103,282,056.12