Finding the Fourth Proportional to 1,064.02, 1,592.84 and 575.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064.02 : 1,592.84 = 575.59 : x
2. Step 2: Convert to fraction form
   1,064.02/1,592.84 = 575.59/x
3. Step 3: Cross multiply
   1,064.02x = 1,592.84 × 575.59
4. Step 4: Simplify right side
   1,064.02x = 916,822.78
5. Step 5: Solve for x
   x = 916,822.78/1,064.02
6. Step 6: Final answer
   x = 861.66