Finding the Fourth Proportional to 1,843.74, 2,761.53 and 1,429.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,843.74 : 2,761.53 = 1,429.62 : x
2. Step 2: Convert to fraction form
   1,843.74/2,761.53 = 1,429.62/x
3. Step 3: Cross multiply
   1,843.74x = 2,761.53 × 1,429.62
4. Step 4: Simplify right side
   1,843.74x = 3,947,938.52
5. Step 5: Solve for x
   x = 3,947,938.52/1,843.74
6. Step 6: Final answer
   x = 2,141.27