Finding the Fourth Proportional to 5,498.05, 7,587.35 and 2,980.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,498.05 : 7,587.35 = 2,980.18 : x
2. Step 2: Convert to fraction form
   5,498.05/7,587.35 = 2,980.18/x
3. Step 3: Cross multiply
   5,498.05x = 7,587.35 × 2,980.18
4. Step 4: Simplify right side
   5,498.05x = 22,611,674.29
5. Step 5: Solve for x
   x = 22,611,674.29/5,498.05
6. Step 6: Final answer
   x = 4,112.67