Finding the Fourth Proportional to 42,505.50, 63,744.46 and 14,036.05

Step by Step Solution

1. Step 1: Write the proportion equation
   42,505.50 : 63,744.46 = 14,036.05 : x
2. Step 2: Convert to fraction form
   42,505.50/63,744.46 = 14,036.05/x
3. Step 3: Cross multiply
   42,505.50x = 63,744.46 × 14,036.05
4. Step 4: Simplify right side
   42,505.50x = 894,720,427.78
5. Step 5: Solve for x
   x = 894,720,427.78/42,505.50
6. Step 6: Final answer
   x = 21,049.52