Finding the Fourth Proportional to 2,348.59, 3,520.76 and 887.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,348.59 : 3,520.76 = 887.35 : x
2. Step 2: Convert to fraction form
   2,348.59/3,520.76 = 887.35/x
3. Step 3: Cross multiply
   2,348.59x = 3,520.76 × 887.35
4. Step 4: Simplify right side
   2,348.59x = 3,124,133.15
5. Step 5: Solve for x
   x = 3,124,133.15/2,348.59
6. Step 6: Final answer
   x = 1,330.22