Finding the Fourth Proportional to 1,752.72, 2,629.37 and 875.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,752.72 : 2,629.37 = 875.06 : x
2. Step 2: Convert to fraction form
   1,752.72/2,629.37 = 875.06/x
3. Step 3: Cross multiply
   1,752.72x = 2,629.37 × 875.06
4. Step 4: Simplify right side
   1,752.72x = 2,300,864.04
5. Step 5: Solve for x
   x = 2,300,864.04/1,752.72
6. Step 6: Final answer
   x = 1,312.74