Finding the Fourth Proportional to 42,843,900.43, 64,265,710.47 and 15,550,156.81

Step by Step Solution

1. Step 1: Write the proportion equation
   42,843,900.43 : 64,265,710.47 = 15,550,156.81 : x
2. Step 2: Convert to fraction form
   42,843,900.43/64,265,710.47 = 15,550,156.81/x
3. Step 3: Cross multiply
   42,843,900.43x = 64,265,710.47 × 15,550,156.81
4. Step 4: Simplify right side
   42,843,900.43x = 999,341,875,314,558.88
5. Step 5: Solve for x
   x = 999,341,875,314,558.88/42,843,900.43
6. Step 6: Final answer
   x = 23,325,184.34