Finding the Fourth Proportional to 1,142.10, 1,713.96 and 594.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142.10 : 1,713.96 = 594.72 : x
2. Step 2: Convert to fraction form
   1,142.10/1,713.96 = 594.72/x
3. Step 3: Cross multiply
   1,142.10x = 1,713.96 × 594.72
4. Step 4: Simplify right side
   1,142.10x = 1,019,326.29
5. Step 5: Solve for x
   x = 1,019,326.29/1,142.10
6. Step 6: Final answer
   x = 892.50