Finding the Fourth Proportional to 1,066.56, 1,600.23 and 373.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.56 : 1,600.23 = 373.42 : x
2. Step 2: Convert to fraction form
   1,066.56/1,600.23 = 373.42/x
3. Step 3: Cross multiply
   1,066.56x = 1,600.23 × 373.42
4. Step 4: Simplify right side
   1,066.56x = 597,557.89
5. Step 5: Solve for x
   x = 597,557.89/1,066.56
6. Step 6: Final answer
   x = 560.27