Finding the Fourth Proportional to 1,841.02, 2,540.70 and 1,055.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,841.02 : 2,540.70 = 1,055.05 : x
2. Step 2: Convert to fraction form
   1,841.02/2,540.70 = 1,055.05/x
3. Step 3: Cross multiply
   1,841.02x = 2,540.70 × 1,055.05
4. Step 4: Simplify right side
   1,841.02x = 2,680,565.54
5. Step 5: Solve for x
   x = 2,680,565.54/1,841.02
6. Step 6: Final answer
   x = 1,456.02