Finding the Fourth Proportional to 2,335.28, 3,504.52 and 875.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,335.28 : 3,504.52 = 875.60 : x
2. Step 2: Convert to fraction form
   2,335.28/3,504.52 = 875.60/x
3. Step 3: Cross multiply
   2,335.28x = 3,504.52 × 875.60
4. Step 4: Simplify right side
   2,335.28x = 3,068,557.71
5. Step 5: Solve for x
   x = 3,068,557.71/2,335.28
6. Step 6: Final answer
   x = 1,314.00