Finding the Fourth Proportional to 9,442.02, 14,165.25 and 9,285.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,442.02 : 14,165.25 = 9,285.30 : x
2. Step 2: Convert to fraction form
   9,442.02/14,165.25 = 9,285.30/x
3. Step 3: Cross multiply
   9,442.02x = 14,165.25 × 9,285.30
4. Step 4: Simplify right side
   9,442.02x = 131,528,595.83
5. Step 5: Solve for x
   x = 131,528,595.83/9,442.02
6. Step 6: Final answer
   x = 13,930.13