Finding the Fourth Proportional to 2,394.77, 3,590.72 and 932.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,394.77 : 3,590.72 = 932.21 : x
2. Step 2: Convert to fraction form
   2,394.77/3,590.72 = 932.21/x
3. Step 3: Cross multiply
   2,394.77x = 3,590.72 × 932.21
4. Step 4: Simplify right side
   2,394.77x = 3,347,282.48
5. Step 5: Solve for x
   x = 3,347,282.48/2,394.77
6. Step 6: Final answer
   x = 1,397.75