Finding the Fourth Proportional to 42,520.53, 63,781.41 and 14,818.53

Step by Step Solution

1. Step 1: Write the proportion equation
   42,520.53 : 63,781.41 = 14,818.53 : x
2. Step 2: Convert to fraction form
   42,520.53/63,781.41 = 14,818.53/x
3. Step 3: Cross multiply
   42,520.53x = 63,781.41 × 14,818.53
4. Step 4: Simplify right side
   42,520.53x = 945,146,737.53
5. Step 5: Solve for x
   x = 945,146,737.53/42,520.53
6. Step 6: Final answer
   x = 22,228.01