Finding the Fourth Proportional to 1,150.48, 1,725.72 and 501.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.48 : 1,725.72 = 501.06 : x
2. Step 2: Convert to fraction form
   1,150.48/1,725.72 = 501.06/x
3. Step 3: Cross multiply
   1,150.48x = 1,725.72 × 501.06
4. Step 4: Simplify right side
   1,150.48x = 864,689.26
5. Step 5: Solve for x
   x = 864,689.26/1,150.48
6. Step 6: Final answer
   x = 751.59