Finding the Fourth Proportional to 51,747,567.50, 71,410,391.34 and 28,542,196.10

Step by Step Solution

1. Step 1: Write the proportion equation
   51,747,567.50 : 71,410,391.34 = 28,542,196.10 : x
2. Step 2: Convert to fraction form
   51,747,567.50/71,410,391.34 = 28,542,196.10/x
3. Step 3: Cross multiply
   51,747,567.50x = 71,410,391.34 × 28,542,196.10
4. Step 4: Simplify right side
   51,747,567.50x = 2,038,209,393,204,022
5. Step 5: Solve for x
   x = 2,038,209,393,204,022/51,747,567.50
6. Step 6: Final answer
   x = 39,387,540.16