Finding the Fourth Proportional to 11,499.12, 17,240.04 and 5,652.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,499.12 : 17,240.04 = 5,652.72 : x
2. Step 2: Convert to fraction form
   11,499.12/17,240.04 = 5,652.72/x
3. Step 3: Cross multiply
   11,499.12x = 17,240.04 × 5,652.72
4. Step 4: Simplify right side
   11,499.12x = 97,453,118.91
5. Step 5: Solve for x
   x = 97,453,118.91/11,499.12
6. Step 6: Final answer
   x = 8,474.83