Finding the Fourth Proportional to 2,332.35, 3,499.11 and 871.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,332.35 : 3,499.11 = 871.56 : x
2. Step 2: Convert to fraction form
   2,332.35/3,499.11 = 871.56/x
3. Step 3: Cross multiply
   2,332.35x = 3,499.11 × 871.56
4. Step 4: Simplify right side
   2,332.35x = 3,049,684.31
5. Step 5: Solve for x
   x = 3,049,684.31/2,332.35
6. Step 6: Final answer
   x = 1,307.56