Finding the Fourth Proportional to 2,335.10, 3,502.37 and 873.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,335.10 : 3,502.37 = 873.86 : x
2. Step 2: Convert to fraction form
   2,335.10/3,502.37 = 873.86/x
3. Step 3: Cross multiply
   2,335.10x = 3,502.37 × 873.86
4. Step 4: Simplify right side
   2,335.10x = 3,060,559.17
5. Step 5: Solve for x
   x = 3,060,559.17/2,335.10
6. Step 6: Final answer
   x = 1,310.68