Finding the Fourth Proportional to 2,932.58, 4,394.91 and 1,081.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,932.58 : 4,394.91 = 1,081.96 : x
2. Step 2: Convert to fraction form
   2,932.58/4,394.91 = 1,081.96/x
3. Step 3: Cross multiply
   2,932.58x = 4,394.91 × 1,081.96
4. Step 4: Simplify right side
   2,932.58x = 4,755,116.82
5. Step 5: Solve for x
   x = 4,755,116.82/2,932.58
6. Step 6: Final answer
   x = 1,621.48