Finding the Fourth Proportional to 17,045.55, 25,573.37 and 7,688.43

Step by Step Solution

1. Step 1: Write the proportion equation
   17,045.55 : 25,573.37 = 7,688.43 : x
2. Step 2: Convert to fraction form
   17,045.55/25,573.37 = 7,688.43/x
3. Step 3: Cross multiply
   17,045.55x = 25,573.37 × 7,688.43
4. Step 4: Simplify right side
   17,045.55x = 196,619,026.67
5. Step 5: Solve for x
   x = 196,619,026.67/17,045.55
6. Step 6: Final answer
   x = 11,534.92