Finding the Fourth Proportional to 42,602.28, 63,895.04 and 14,523.90

Step by Step Solution

1. Step 1: Write the proportion equation
   42,602.28 : 63,895.04 = 14,523.90 : x
2. Step 2: Convert to fraction form
   42,602.28/63,895.04 = 14,523.90/x
3. Step 3: Cross multiply
   42,602.28x = 63,895.04 × 14,523.90
4. Step 4: Simplify right side
   42,602.28x = 928,005,171.46
5. Step 5: Solve for x
   x = 928,005,171.46/42,602.28
6. Step 6: Final answer
   x = 21,782.99