Finding the Fourth Proportional to 1,843.61, 2,761.61 and 1,554.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,843.61 : 2,761.61 = 1,554.13 : x
2. Step 2: Convert to fraction form
   1,843.61/2,761.61 = 1,554.13/x
3. Step 3: Cross multiply
   1,843.61x = 2,761.61 × 1,554.13
4. Step 4: Simplify right side
   1,843.61x = 4,291,886.27
5. Step 5: Solve for x
   x = 4,291,886.27/1,843.61
6. Step 6: Final answer
   x = 2,327.99