Finding the Fourth Proportional to 5,098.56, 7,038.17 and 3,109.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,098.56 : 7,038.17 = 3,109.83 : x
2. Step 2: Convert to fraction form
   5,098.56/7,038.17 = 3,109.83/x
3. Step 3: Cross multiply
   5,098.56x = 7,038.17 × 3,109.83
4. Step 4: Simplify right side
   5,098.56x = 21,887,512.21
5. Step 5: Solve for x
   x = 21,887,512.21/5,098.56
6. Step 6: Final answer
   x = 4,292.88