Finding the Fourth Proportional to 1,843.00, 2,543.31 and 1,003.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,843.00 : 2,543.31 = 1,003.70 : x
2. Step 2: Convert to fraction form
   1,843.00/2,543.31 = 1,003.70/x
3. Step 3: Cross multiply
   1,843.00x = 2,543.31 × 1,003.70
4. Step 4: Simplify right side
   1,843.00x = 2,552,726.61
5. Step 5: Solve for x
   x = 2,552,726.61/1,843.00
6. Step 6: Final answer
   x = 1,385.09