Finding the Fourth Proportional to 1,479.17, 2,041.27 and 816.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,479.17 : 2,041.27 = 816.03 : x
2. Step 2: Convert to fraction form
   1,479.17/2,041.27 = 816.03/x
3. Step 3: Cross multiply
   1,479.17x = 2,041.27 × 816.03
4. Step 4: Simplify right side
   1,479.17x = 1,665,735.52
5. Step 5: Solve for x
   x = 1,665,735.52/1,479.17
6. Step 6: Final answer
   x = 1,126.13