Finding the Fourth Proportional to 1,479.76, 2,041.77 and 1,105.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,479.76 : 2,041.77 = 1,105.92 : x
2. Step 2: Convert to fraction form
   1,479.76/2,041.77 = 1,105.92/x
3. Step 3: Cross multiply
   1,479.76x = 2,041.77 × 1,105.92
4. Step 4: Simplify right side
   1,479.76x = 2,258,025.15
5. Step 5: Solve for x
   x = 2,258,025.15/1,479.76
6. Step 6: Final answer
   x = 1,525.94