Finding the Fourth Proportional to 1,540.71, 2,310.18 and 1,410.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,540.71 : 2,310.18 = 1,410.09 : x
2. Step 2: Convert to fraction form
   1,540.71/2,310.18 = 1,410.09/x
3. Step 3: Cross multiply
   1,540.71x = 2,310.18 × 1,410.09
4. Step 4: Simplify right side
   1,540.71x = 3,257,561.72
5. Step 5: Solve for x
   x = 3,257,561.72/1,540.71
6. Step 6: Final answer
   x = 2,114.33