Finding the Fourth Proportional to 42,123.96, 63,141.54 and 14,036.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,123.96 : 63,141.54 = 14,036.52 : x
2. Step 2: Convert to fraction form
   42,123.96/63,141.54 = 14,036.52/x
3. Step 3: Cross multiply
   42,123.96x = 63,141.54 × 14,036.52
4. Step 4: Simplify right side
   42,123.96x = 886,287,489.04
5. Step 5: Solve for x
   x = 886,287,489.04/42,123.96
6. Step 6: Final answer
   x = 21,039.99