Finding the Fourth Proportional to 42,734,790.38, 58,974,062.96 and 23,155,663.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,734,790.38 : 58,974,062.96 = 23,155,663.16 : x
2. Step 2: Convert to fraction form
   42,734,790.38/58,974,062.96 = 23,155,663.16/x
3. Step 3: Cross multiply
   42,734,790.38x = 58,974,062.96 × 23,155,663.16
4. Step 4: Simplify right side
   42,734,790.38x = 1,365,583,536,841,411.50
5. Step 5: Solve for x
   x = 1,365,583,536,841,411.50/42,734,790.38
6. Step 6: Final answer
   x = 31,954,843.46