Finding the Fourth Proportional to 2,337.59, 3,505.89 and 876.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,337.59 : 3,505.89 = 876.85 : x
2. Step 2: Convert to fraction form
   2,337.59/3,505.89 = 876.85/x
3. Step 3: Cross multiply
   2,337.59x = 3,505.89 × 876.85
4. Step 4: Simplify right side
   2,337.59x = 3,074,139.65
5. Step 5: Solve for x
   x = 3,074,139.65/2,337.59
6. Step 6: Final answer
   x = 1,315.09