Finding the Fourth Proportional to 2,336.34, 3,503.12 and 875.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,336.34 : 3,503.12 = 875.60 : x
2. Step 2: Convert to fraction form
   2,336.34/3,503.12 = 875.60/x
3. Step 3: Cross multiply
   2,336.34x = 3,503.12 × 875.60
4. Step 4: Simplify right side
   2,336.34x = 3,067,331.87
5. Step 5: Solve for x
   x = 3,067,331.87/2,336.34
6. Step 6: Final answer
   x = 1,312.88