Finding the Fourth Proportional to 2,659.35, 3,669.88 and 1,540.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,659.35 : 3,669.88 = 1,540.29 : x
2. Step 2: Convert to fraction form
   2,659.35/3,669.88 = 1,540.29/x
3. Step 3: Cross multiply
   2,659.35x = 3,669.88 × 1,540.29
4. Step 4: Simplify right side
   2,659.35x = 5,652,679.47
5. Step 5: Solve for x
   x = 5,652,679.47/2,659.35
6. Step 6: Final answer
   x = 2,125.59