Finding the Fourth Proportional to 2,337.76, 3,506.72 and 876.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,337.76 : 3,506.72 = 876.56 : x
2. Step 2: Convert to fraction form
   2,337.76/3,506.72 = 876.56/x
3. Step 3: Cross multiply
   2,337.76x = 3,506.72 × 876.56
4. Step 4: Simplify right side
   2,337.76x = 3,073,850.48
5. Step 5: Solve for x
   x = 3,073,850.48/2,337.76
6. Step 6: Final answer
   x = 1,314.87