Finding the Fourth Proportional to 5,498.22, 7,587.84 and 3,140.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,498.22 : 7,587.84 = 3,140.82 : x
2. Step 2: Convert to fraction form
   5,498.22/7,587.84 = 3,140.82/x
3. Step 3: Cross multiply
   5,498.22x = 7,587.84 × 3,140.82
4. Step 4: Simplify right side
   5,498.22x = 23,832,039.63
5. Step 5: Solve for x
   x = 23,832,039.63/5,498.22
6. Step 6: Final answer
   x = 4,334.50