Finding the Fourth Proportional to 10,425.30, 14,385.55 and 5,948.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,425.30 : 14,385.55 = 5,948.78 : x
2. Step 2: Convert to fraction form
   10,425.30/14,385.55 = 5,948.78/x
3. Step 3: Cross multiply
   10,425.30x = 14,385.55 × 5,948.78
4. Step 4: Simplify right side
   10,425.30x = 85,576,472.13
5. Step 5: Solve for x
   x = 85,576,472.13/10,425.30
6. Step 6: Final answer
   x = 8,208.54