Finding the Fourth Proportional to 1,066.23, 1,598.89 and 372.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.23 : 1,598.89 = 372.75 : x
2. Step 2: Convert to fraction form
   1,066.23/1,598.89 = 372.75/x
3. Step 3: Cross multiply
   1,066.23x = 1,598.89 × 372.75
4. Step 4: Simplify right side
   1,066.23x = 595,986.25
5. Step 5: Solve for x
   x = 595,986.25/1,066.23
6. Step 6: Final answer
   x = 558.97