Finding the Fourth Proportional to 3,799.31, 5,705.03 and 2,862.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,799.31 : 5,705.03 = 2,862.34 : x
2. Step 2: Convert to fraction form
   3,799.31/5,705.03 = 2,862.34/x
3. Step 3: Cross multiply
   3,799.31x = 5,705.03 × 2,862.34
4. Step 4: Simplify right side
   3,799.31x = 16,329,728.46
5. Step 5: Solve for x
   x = 16,329,728.46/3,799.31
6. Step 6: Final answer
   x = 4,298.08