Finding the Fourth Proportional to 2,484.70, 3,427.89 and 1,540.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,484.70 : 3,427.89 = 1,540.18 : x
2. Step 2: Convert to fraction form
   2,484.70/3,427.89 = 1,540.18/x
3. Step 3: Cross multiply
   2,484.70x = 3,427.89 × 1,540.18
4. Step 4: Simplify right side
   2,484.70x = 5,279,567.62
5. Step 5: Solve for x
   x = 5,279,567.62/2,484.70
6. Step 6: Final answer
   x = 2,124.83