Finding the Fourth Proportional to 2,335.89, 3,503.82 and 874.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,335.89 : 3,503.82 = 874.01 : x
2. Step 2: Convert to fraction form
   2,335.89/3,503.82 = 874.01/x
3. Step 3: Cross multiply
   2,335.89x = 3,503.82 × 874.01
4. Step 4: Simplify right side
   2,335.89x = 3,062,356.20
5. Step 5: Solve for x
   x = 3,062,356.20/2,335.89
6. Step 6: Final answer
   x = 1,311.00