Finding the Fourth Proportional to 2,337.30, 3,507.30 and 876.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,337.30 : 3,507.30 = 876.60 : x
2. Step 2: Convert to fraction form
   2,337.30/3,507.30 = 876.60/x
3. Step 3: Cross multiply
   2,337.30x = 3,507.30 × 876.60
4. Step 4: Simplify right side
   2,337.30x = 3,074,499.18
5. Step 5: Solve for x
   x = 3,074,499.18/2,337.30
6. Step 6: Final answer
   x = 1,315.41