Finding the Fourth Proportional to 1,479.62, 2,041.50 and 1,085.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,479.62 : 2,041.50 = 1,085.96 : x
2. Step 2: Convert to fraction form
   1,479.62/2,041.50 = 1,085.96/x
3. Step 3: Cross multiply
   1,479.62x = 2,041.50 × 1,085.96
4. Step 4: Simplify right side
   1,479.62x = 2,216,987.34
5. Step 5: Solve for x
   x = 2,216,987.34/1,479.62
6. Step 6: Final answer
   x = 1,498.35