Finding the Fourth Proportional to 17,266.72, 25,895.80 and 7,404.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,266.72 : 25,895.80 = 7,404.88 : x
2. Step 2: Convert to fraction form
   17,266.72/25,895.80 = 7,404.88/x
3. Step 3: Cross multiply
   17,266.72x = 25,895.80 × 7,404.88
4. Step 4: Simplify right side
   17,266.72x = 191,755,291.50
5. Step 5: Solve for x
   x = 191,755,291.50/17,266.72
6. Step 6: Final answer
   x = 11,105.48