Finding the Fourth Proportional to 1,827.31, 2,521.79 and 1,041.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,827.31 : 2,521.79 = 1,041.61 : x
2. Step 2: Convert to fraction form
   1,827.31/2,521.79 = 1,041.61/x
3. Step 3: Cross multiply
   1,827.31x = 2,521.79 × 1,041.61
4. Step 4: Simplify right side
   1,827.31x = 2,626,721.68
5. Step 5: Solve for x
   x = 2,626,721.68/1,827.31
6. Step 6: Final answer
   x = 1,437.48