Finding the Fourth Proportional to 2,337.91, 3,506.72 and 876.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,337.91 : 3,506.72 = 876.94 : x
2. Step 2: Convert to fraction form
   2,337.91/3,506.72 = 876.94/x
3. Step 3: Cross multiply
   2,337.91x = 3,506.72 × 876.94
4. Step 4: Simplify right side
   2,337.91x = 3,075,165.50
5. Step 5: Solve for x
   x = 3,075,165.50/2,337.91
6. Step 6: Final answer
   x = 1,315.35