Finding the Fourth Proportional to 17,287.56, 25,941.40 and 7,291.68

Step by Step Solution

1. Step 1: Write the proportion equation
   17,287.56 : 25,941.40 = 7,291.68 : x
2. Step 2: Convert to fraction form
   17,287.56/25,941.40 = 7,291.68/x
3. Step 3: Cross multiply
   17,287.56x = 25,941.40 × 7,291.68
4. Step 4: Simplify right side
   17,287.56x = 189,156,387.55
5. Step 5: Solve for x
   x = 189,156,387.55/17,287.56
6. Step 6: Final answer
   x = 10,941.76