Finding the Fourth Proportional to 2,761.59, 3,810.90 and 1,502.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,761.59 : 3,810.90 = 1,502.61 : x
2. Step 2: Convert to fraction form
   2,761.59/3,810.90 = 1,502.61/x
3. Step 3: Cross multiply
   2,761.59x = 3,810.90 × 1,502.61
4. Step 4: Simplify right side
   2,761.59x = 5,726,306.14
5. Step 5: Solve for x
   x = 5,726,306.14/2,761.59
6. Step 6: Final answer
   x = 2,073.55