Finding the Fourth Proportional to 1,154.43, 1,593.72 and 762.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,154.43 : 1,593.72 = 762.12 : x
2. Step 2: Convert to fraction form
   1,154.43/1,593.72 = 762.12/x
3. Step 3: Cross multiply
   1,154.43x = 1,593.72 × 762.12
4. Step 4: Simplify right side
   1,154.43x = 1,214,605.89
5. Step 5: Solve for x
   x = 1,214,605.89/1,154.43
6. Step 6: Final answer
   x = 1,052.13