Finding the Fourth Proportional to 17,758.15, 26,632.61 and 5,275.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,758.15 : 26,632.61 = 5,275.24 : x
2. Step 2: Convert to fraction form
   17,758.15/26,632.61 = 5,275.24/x
3. Step 3: Cross multiply
   17,758.15x = 26,632.61 × 5,275.24
4. Step 4: Simplify right side
   17,758.15x = 140,493,250.04
5. Step 5: Solve for x
   x = 140,493,250.04/17,758.15
6. Step 6: Final answer
   x = 7,911.48