Finding the Fourth Proportional to 2,505.60, 3,761.10 and 1,411.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,505.60 : 3,761.10 = 1,411.02 : x
2. Step 2: Convert to fraction form
   2,505.60/3,761.10 = 1,411.02/x
3. Step 3: Cross multiply
   2,505.60x = 3,761.10 × 1,411.02
4. Step 4: Simplify right side
   2,505.60x = 5,306,987.32
5. Step 5: Solve for x
   x = 5,306,987.32/2,505.60
6. Step 6: Final answer
   x = 2,118.05