Finding the Fourth Proportional to 17,123.98, 25,685.86 and 8,806.32

Step by Step Solution

1. Step 1: Write the proportion equation
   17,123.98 : 25,685.86 = 8,806.32 : x
2. Step 2: Convert to fraction form
   17,123.98/25,685.86 = 8,806.32/x
3. Step 3: Cross multiply
   17,123.98x = 25,685.86 × 8,806.32
4. Step 4: Simplify right side
   17,123.98x = 226,197,897.13
5. Step 5: Solve for x
   x = 226,197,897.13/17,123.98
6. Step 6: Final answer
   x = 13,209.42