Finding the Fourth Proportional to 42,389.50, 63,595.60 and 14,687.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,389.50 : 63,595.60 = 14,687.50 : x
2. Step 2: Convert to fraction form
   42,389.50/63,595.60 = 14,687.50/x
3. Step 3: Cross multiply
   42,389.50x = 63,595.60 × 14,687.50
4. Step 4: Simplify right side
   42,389.50x = 934,060,375
5. Step 5: Solve for x
   x = 934,060,375/42,389.50
6. Step 6: Final answer
   x = 22,035.18