Finding the Fourth Proportional to 5,088.59, 7,021.88 and 3,098.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,088.59 : 7,021.88 = 3,098.82 : x
2. Step 2: Convert to fraction form
   5,088.59/7,021.88 = 3,098.82/x
3. Step 3: Cross multiply
   5,088.59x = 7,021.88 × 3,098.82
4. Step 4: Simplify right side
   5,088.59x = 21,759,526.69
5. Step 5: Solve for x
   x = 21,759,526.69/5,088.59
6. Step 6: Final answer
   x = 4,276.14