Finding the Fourth Proportional to 17,753.10, 26,629.86 and 5,272.83

Step by Step Solution

1. Step 1: Write the proportion equation
   17,753.10 : 26,629.86 = 5,272.83 : x
2. Step 2: Convert to fraction form
   17,753.10/26,629.86 = 5,272.83/x
3. Step 3: Cross multiply
   17,753.10x = 26,629.86 × 5,272.83
4. Step 4: Simplify right side
   17,753.10x = 140,414,724.70
5. Step 5: Solve for x
   x = 140,414,724.70/17,753.10
6. Step 6: Final answer
   x = 7,909.31