Finding the Fourth Proportional to 2,174.88, 3,262.56 and 875.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,174.88 : 3,262.56 = 875.52 : x
2. Step 2: Convert to fraction form
   2,174.88/3,262.56 = 875.52/x
3. Step 3: Cross multiply
   2,174.88x = 3,262.56 × 875.52
4. Step 4: Simplify right side
   2,174.88x = 2,856,436.53
5. Step 5: Solve for x
   x = 2,856,436.53/2,174.88
6. Step 6: Final answer
   x = 1,313.38