Finding the Fourth Proportional to 42,477.50, 63,711.84 and 14,396.82

Step by Step Solution

1. Step 1: Write the proportion equation
   42,477.50 : 63,711.84 = 14,396.82 : x
2. Step 2: Convert to fraction form
   42,477.50/63,711.84 = 14,396.82/x
3. Step 3: Cross multiply
   42,477.50x = 63,711.84 × 14,396.82
4. Step 4: Simplify right side
   42,477.50x = 917,247,892.35
5. Step 5: Solve for x
   x = 917,247,892.35/42,477.50
6. Step 6: Final answer
   x = 21,593.74