Finding the Fourth Proportional to 2,029.28, 3,039.86 and 932.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,029.28 : 3,039.86 = 932.14 : x
2. Step 2: Convert to fraction form
   2,029.28/3,039.86 = 932.14/x
3. Step 3: Cross multiply
   2,029.28x = 3,039.86 × 932.14
4. Step 4: Simplify right side
   2,029.28x = 2,833,575.10
5. Step 5: Solve for x
   x = 2,833,575.10/2,029.28
6. Step 6: Final answer
   x = 1,396.35