Finding the Fourth Proportional to 5,598.12, 7,725.91 and 3,080.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,598.12 : 7,725.91 = 3,080.72 : x
2. Step 2: Convert to fraction form
   5,598.12/7,725.91 = 3,080.72/x
3. Step 3: Cross multiply
   5,598.12x = 7,725.91 × 3,080.72
4. Step 4: Simplify right side
   5,598.12x = 23,801,365.46
5. Step 5: Solve for x
   x = 23,801,365.46/5,598.12
6. Step 6: Final answer
   x = 4,251.67