Finding the Fourth Proportional to 2,336.64, 3,504.86 and 875.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,336.64 : 3,504.86 = 875.67 : x
2. Step 2: Convert to fraction form
   2,336.64/3,504.86 = 875.67/x
3. Step 3: Cross multiply
   2,336.64x = 3,504.86 × 875.67
4. Step 4: Simplify right side
   2,336.64x = 3,069,096.38
5. Step 5: Solve for x
   x = 3,069,096.38/2,336.64
6. Step 6: Final answer
   x = 1,313.47