Finding the Fourth Proportional to 2,333.78, 3,502.49 and 873.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,333.78 : 3,502.49 = 873.35 : x
2. Step 2: Convert to fraction form
   2,333.78/3,502.49 = 873.35/x
3. Step 3: Cross multiply
   2,333.78x = 3,502.49 × 873.35
4. Step 4: Simplify right side
   2,333.78x = 3,058,877.76
5. Step 5: Solve for x
   x = 3,058,877.76/2,333.78
6. Step 6: Final answer
   x = 1,310.70