Finding the Fourth Proportional to 2,335.41, 3,504.06 and 874.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,335.41 : 3,504.06 = 874.71 : x
2. Step 2: Convert to fraction form
   2,335.41/3,504.06 = 874.71/x
3. Step 3: Cross multiply
   2,335.41x = 3,504.06 × 874.71
4. Step 4: Simplify right side
   2,335.41x = 3,065,036.32
5. Step 5: Solve for x
   x = 3,065,036.32/2,335.41
6. Step 6: Final answer
   x = 1,312.42