Finding the Fourth Proportional to 1,799.76, 2,483.72 and 1,003.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,799.76 : 2,483.72 = 1,003.13 : x
2. Step 2: Convert to fraction form
   1,799.76/2,483.72 = 1,003.13/x
3. Step 3: Cross multiply
   1,799.76x = 2,483.72 × 1,003.13
4. Step 4: Simplify right side
   1,799.76x = 2,491,476.61
5. Step 5: Solve for x
   x = 2,491,476.61/1,799.76
6. Step 6: Final answer
   x = 1,384.34