Finding the Fourth Proportional to 1,152.68, 1,727.46 and 741.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152.68 : 1,727.46 = 741.62 : x
2. Step 2: Convert to fraction form
   1,152.68/1,727.46 = 741.62/x
3. Step 3: Cross multiply
   1,152.68x = 1,727.46 × 741.62
4. Step 4: Simplify right side
   1,152.68x = 1,281,118.89
5. Step 5: Solve for x
   x = 1,281,118.89/1,152.68
6. Step 6: Final answer
   x = 1,111.43