Finding the Fourth Proportional to 1,071.99, 1,479.01 and 599.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071.99 : 1,479.01 = 599.82 : x
2. Step 2: Convert to fraction form
   1,071.99/1,479.01 = 599.82/x
3. Step 3: Cross multiply
   1,071.99x = 1,479.01 × 599.82
4. Step 4: Simplify right side
   1,071.99x = 887,139.78
5. Step 5: Solve for x
   x = 887,139.78/1,071.99
6. Step 6: Final answer
   x = 827.56