Finding the Fourth Proportional to 1,799.84, 2,483.56 and 1,003.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,799.84 : 2,483.56 = 1,003.12 : x
2. Step 2: Convert to fraction form
   1,799.84/2,483.56 = 1,003.12/x
3. Step 3: Cross multiply
   1,799.84x = 2,483.56 × 1,003.12
4. Step 4: Simplify right side
   1,799.84x = 2,491,308.71
5. Step 5: Solve for x
   x = 2,491,308.71/1,799.84
6. Step 6: Final answer
   x = 1,384.18