Finding the Fourth Proportional to 10,553.34, 14,562.35 and 6,078.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,553.34 : 14,562.35 = 6,078.55 : x
2. Step 2: Convert to fraction form
   10,553.34/14,562.35 = 6,078.55/x
3. Step 3: Cross multiply
   10,553.34x = 14,562.35 × 6,078.55
4. Step 4: Simplify right side
   10,553.34x = 88,517,955.89
5. Step 5: Solve for x
   x = 88,517,955.89/10,553.34
6. Step 6: Final answer
   x = 8,387.67