Finding the Fourth Proportional to 17,605.23, 26,402.32 and 5,915.71

Step by Step Solution

1. Step 1: Write the proportion equation
   17,605.23 : 26,402.32 = 5,915.71 : x
2. Step 2: Convert to fraction form
   17,605.23/26,402.32 = 5,915.71/x
3. Step 3: Cross multiply
   17,605.23x = 26,402.32 × 5,915.71
4. Step 4: Simplify right side
   17,605.23x = 156,188,468.45
5. Step 5: Solve for x
   x = 156,188,468.45/17,605.23
6. Step 6: Final answer
   x = 8,871.71