Finding the Fourth Proportional to 1,479.33, 2,041.59 and 816.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,479.33 : 2,041.59 = 816.24 : x
2. Step 2: Convert to fraction form
   1,479.33/2,041.59 = 816.24/x
3. Step 3: Cross multiply
   1,479.33x = 2,041.59 × 816.24
4. Step 4: Simplify right side
   1,479.33x = 1,666,427.42
5. Step 5: Solve for x
   x = 1,666,427.42/1,479.33
6. Step 6: Final answer
   x = 1,126.48