Finding the Fourth Proportional to 1,015.01, 1,400.72 and 566.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015.01 : 1,400.72 = 566.92 : x
2. Step 2: Convert to fraction form
   1,015.01/1,400.72 = 566.92/x
3. Step 3: Cross multiply
   1,015.01x = 1,400.72 × 566.92
4. Step 4: Simplify right side
   1,015.01x = 794,089.85
5. Step 5: Solve for x
   x = 794,089.85/1,015.01
6. Step 6: Final answer
   x = 782.35