Finding the Fourth Proportional to 5,498.57, 7,588.03 and 2,980.70

Step by Step Solution

1. Step 1: Write the proportion equation
   5,498.57 : 7,588.03 = 2,980.70 : x
2. Step 2: Convert to fraction form
   5,498.57/7,588.03 = 2,980.70/x
3. Step 3: Cross multiply
   5,498.57x = 7,588.03 × 2,980.70
4. Step 4: Simplify right side
   5,498.57x = 22,617,641.02
5. Step 5: Solve for x
   x = 22,617,641.02/5,498.57
6. Step 6: Final answer
   x = 4,113.37