Finding the Fourth Proportional to 25,567.60, 35,294.17 and 17,188.96

Step by Step Solution

1. Step 1: Write the proportion equation
   25,567.60 : 35,294.17 = 17,188.96 : x
2. Step 2: Convert to fraction form
   25,567.60/35,294.17 = 17,188.96/x
3. Step 3: Cross multiply
   25,567.60x = 35,294.17 × 17,188.96
4. Step 4: Simplify right side
   25,567.60x = 606,669,899.89
5. Step 5: Solve for x
   x = 606,669,899.89/25,567.60
6. Step 6: Final answer
   x = 23,728.08