Finding the Fourth Proportional to 2,436.34, 3,653.60 and 875.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.34 : 3,653.60 = 875.92 : x
2. Step 2: Convert to fraction form
   2,436.34/3,653.60 = 875.92/x
3. Step 3: Cross multiply
   2,436.34x = 3,653.60 × 875.92
4. Step 4: Simplify right side
   2,436.34x = 3,200,255.19
5. Step 5: Solve for x
   x = 3,200,255.19/2,436.34
6. Step 6: Final answer
   x = 1,313.55