Finding the Fourth Proportional to 42,485.87, 63,737.31 and 23,792.49

Step by Step Solution

1. Step 1: Write the proportion equation
   42,485.87 : 63,737.31 = 23,792.49 : x
2. Step 2: Convert to fraction form
   42,485.87/63,737.31 = 23,792.49/x
3. Step 3: Cross multiply
   42,485.87x = 63,737.31 × 23,792.49
4. Step 4: Simplify right side
   42,485.87x = 1,516,469,310.80
5. Step 5: Solve for x
   x = 1,516,469,310.80/42,485.87
6. Step 6: Final answer
   x = 35,693.50