Finding the Fourth Proportional to 11,674.72, 17,510.24 and 5,099.14

Step by Step Solution

1. Step 1: Write the proportion equation
   11,674.72 : 17,510.24 = 5,099.14 : x
2. Step 2: Convert to fraction form
   11,674.72/17,510.24 = 5,099.14/x
3. Step 3: Cross multiply
   11,674.72x = 17,510.24 × 5,099.14
4. Step 4: Simplify right side
   11,674.72x = 89,287,199.83
5. Step 5: Solve for x
   x = 89,287,199.83/11,674.72
6. Step 6: Final answer
   x = 7,647.91