Finding the Fourth Proportional to 72,427,092.10, 108,640,638.15 and 38,414,868.10

Step by Step Solution

1. Step 1: Write the proportion equation
   72,427,092.10 : 108,640,638.15 = 38,414,868.10 : x
2. Step 2: Convert to fraction form
   72,427,092.10/108,640,638.15 = 38,414,868.10/x
3. Step 3: Cross multiply
   72,427,092.10x = 108,640,638.15 × 38,414,868.10
4. Step 4: Simplify right side
   72,427,092.10x = 4,173,415,784,832,078.50
5. Step 5: Solve for x
   x = 4,173,415,784,832,078.50/72,427,092.10
6. Step 6: Final answer
   x = 57,622,302.15