Finding the Fourth Proportional to 2,932.88, 4,399.61 and 852.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,932.88 : 4,399.61 = 852.91 : x
2. Step 2: Convert to fraction form
   2,932.88/4,399.61 = 852.91/x
3. Step 3: Cross multiply
   2,932.88x = 4,399.61 × 852.91
4. Step 4: Simplify right side
   2,932.88x = 3,752,462.50
5. Step 5: Solve for x
   x = 3,752,462.50/2,932.88
6. Step 6: Final answer
   x = 1,279.45