Finding the Fourth Proportional to 2,336.78, 3,505.76 and 875.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,336.78 : 3,505.76 = 875.94 : x
2. Step 2: Convert to fraction form
   2,336.78/3,505.76 = 875.94/x
3. Step 3: Cross multiply
   2,336.78x = 3,505.76 × 875.94
4. Step 4: Simplify right side
   2,336.78x = 3,070,835.41
5. Step 5: Solve for x
   x = 3,070,835.41/2,336.78
6. Step 6: Final answer
   x = 1,314.13