Finding the Fourth Proportional to 1,729.68, 2,592.72 and 755.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,729.68 : 2,592.72 = 755.52 : x
2. Step 2: Convert to fraction form
   1,729.68/2,592.72 = 755.52/x
3. Step 3: Cross multiply
   1,729.68x = 2,592.72 × 755.52
4. Step 4: Simplify right side
   1,729.68x = 1,958,851.81
5. Step 5: Solve for x
   x = 1,958,851.81/1,729.68
6. Step 6: Final answer
   x = 1,132.49