Finding the Fourth Proportional to 1,799.18, 2,700.15 and 703.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,799.18 : 2,700.15 = 703.82 : x
2. Step 2: Convert to fraction form
   1,799.18/2,700.15 = 703.82/x
3. Step 3: Cross multiply
   1,799.18x = 2,700.15 × 703.82
4. Step 4: Simplify right side
   1,799.18x = 1,900,419.57
5. Step 5: Solve for x
   x = 1,900,419.57/1,799.18
6. Step 6: Final answer
   x = 1,056.27