Finding the Fourth Proportional to 5,598.51, 7,725.96 and 3,080.79

Step by Step Solution

1. Step 1: Write the proportion equation
   5,598.51 : 7,725.96 = 3,080.79 : x
2. Step 2: Convert to fraction form
   5,598.51/7,725.96 = 3,080.79/x
3. Step 3: Cross multiply
   5,598.51x = 7,725.96 × 3,080.79
4. Step 4: Simplify right side
   5,598.51x = 23,802,060.31
5. Step 5: Solve for x
   x = 23,802,060.31/5,598.51
6. Step 6: Final answer
   x = 4,251.50