Finding the Fourth Proportional to 42,552.89, 63,810.86 and 14,465.39

Step by Step Solution

1. Step 1: Write the proportion equation
   42,552.89 : 63,810.86 = 14,465.39 : x
2. Step 2: Convert to fraction form
   42,552.89/63,810.86 = 14,465.39/x
3. Step 3: Cross multiply
   42,552.89x = 63,810.86 × 14,465.39
4. Step 4: Simplify right side
   42,552.89x = 923,048,584.75
5. Step 5: Solve for x
   x = 923,048,584.75/42,552.89
6. Step 6: Final answer
   x = 21,691.80