Finding the Fourth Proportional to 1,861.92, 2,568.24 and 1,162.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,861.92 : 2,568.24 = 1,162.08 : x
2. Step 2: Convert to fraction form
   1,861.92/2,568.24 = 1,162.08/x
3. Step 3: Cross multiply
   1,861.92x = 2,568.24 × 1,162.08
4. Step 4: Simplify right side
   1,861.92x = 2,984,500.34
5. Step 5: Solve for x
   x = 2,984,500.34/1,861.92
6. Step 6: Final answer
   x = 1,602.92