Finding the Fourth Proportional to 42,321.52, 63,483.18 and 14,242.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,321.52 : 63,483.18 = 14,242.42 : x
2. Step 2: Convert to fraction form
   42,321.52/63,483.18 = 14,242.42/x
3. Step 3: Cross multiply
   42,321.52x = 63,483.18 × 14,242.42
4. Step 4: Simplify right side
   42,321.52x = 904,154,112.50
5. Step 5: Solve for x
   x = 904,154,112.50/42,321.52
6. Step 6: Final answer
   x = 21,363.93