Finding the Fourth Proportional to 1,018.02, 1,404.70 and 575.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018.02 : 1,404.70 = 575.83 : x
2. Step 2: Convert to fraction form
   1,018.02/1,404.70 = 575.83/x
3. Step 3: Cross multiply
   1,018.02x = 1,404.70 × 575.83
4. Step 4: Simplify right side
   1,018.02x = 808,868.40
5. Step 5: Solve for x
   x = 808,868.40/1,018.02
6. Step 6: Final answer
   x = 794.55