Finding the Fourth Proportional to 17,123.17, 25,702.21 and 9,225.35

Step by Step Solution

1. Step 1: Write the proportion equation
   17,123.17 : 25,702.21 = 9,225.35 : x
2. Step 2: Convert to fraction form
   17,123.17/25,702.21 = 9,225.35/x
3. Step 3: Cross multiply
   17,123.17x = 25,702.21 × 9,225.35
4. Step 4: Simplify right side
   17,123.17x = 237,111,883.02
5. Step 5: Solve for x
   x = 237,111,883.02/17,123.17
6. Step 6: Final answer
   x = 13,847.43