Finding the Fourth Proportional to 17,085.18, 25,598.61 and 9,280.02

Step by Step Solution

1. Step 1: Write the proportion equation
   17,085.18 : 25,598.61 = 9,280.02 : x
2. Step 2: Convert to fraction form
   17,085.18/25,598.61 = 9,280.02/x
3. Step 3: Cross multiply
   17,085.18x = 25,598.61 × 9,280.02
4. Step 4: Simplify right side
   17,085.18x = 237,555,612.77
5. Step 5: Solve for x
   x = 237,555,612.77/17,085.18
6. Step 6: Final answer
   x = 13,904.19