Finding the Fourth Proportional to 1,079.97, 1,500.15 and 1,063.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,079.97 : 1,500.15 = 1,063.22 : x
2. Step 2: Convert to fraction form
   1,079.97/1,500.15 = 1,063.22/x
3. Step 3: Cross multiply
   1,079.97x = 1,500.15 × 1,063.22
4. Step 4: Simplify right side
   1,079.97x = 1,594,981.98
5. Step 5: Solve for x
   x = 1,594,981.98/1,079.97
6. Step 6: Final answer
   x = 1,476.88