Finding the Fourth Proportional to 17,200.55, 25,799.72 and 5,354.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,200.55 : 25,799.72 = 5,354.10 : x
2. Step 2: Convert to fraction form
   17,200.55/25,799.72 = 5,354.10/x
3. Step 3: Cross multiply
   17,200.55x = 25,799.72 × 5,354.10
4. Step 4: Simplify right side
   17,200.55x = 138,134,254.08
5. Step 5: Solve for x
   x = 138,134,254.08/17,200.55
6. Step 6: Final answer
   x = 8,030.80