Finding the Fourth Proportional to 1,162.31, 1,744.18 and 504.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162.31 : 1,744.18 = 504.08 : x
2. Step 2: Convert to fraction form
   1,162.31/1,744.18 = 504.08/x
3. Step 3: Cross multiply
   1,162.31x = 1,744.18 × 504.08
4. Step 4: Simplify right side
   1,162.31x = 879,200.13
5. Step 5: Solve for x
   x = 879,200.13/1,162.31
6. Step 6: Final answer
   x = 756.42