Finding the Fourth Proportional to 42,551.39, 63,808.61 and 14,463.89

Step by Step Solution

1. Step 1: Write the proportion equation
   42,551.39 : 63,808.61 = 14,463.89 : x
2. Step 2: Convert to fraction form
   42,551.39/63,808.61 = 14,463.89/x
3. Step 3: Cross multiply
   42,551.39x = 63,808.61 × 14,463.89
4. Step 4: Simplify right side
   42,551.39x = 922,920,824.83
5. Step 5: Solve for x
   x = 922,920,824.83/42,551.39
6. Step 6: Final answer
   x = 21,689.56