Finding the Fourth Proportional to 17,510.72, 26,266.61 and 5,664.16

Step by Step Solution

1. Step 1: Write the proportion equation
   17,510.72 : 26,266.61 = 5,664.16 : x
2. Step 2: Convert to fraction form
   17,510.72/26,266.61 = 5,664.16/x
3. Step 3: Cross multiply
   17,510.72x = 26,266.61 × 5,664.16
4. Step 4: Simplify right side
   17,510.72x = 148,778,281.70
5. Step 5: Solve for x
   x = 148,778,281.70/17,510.72
6. Step 6: Final answer
   x = 8,496.41