Finding the Fourth Proportional to 1,697.52, 2,546.78 and 876.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,697.52 : 2,546.78 = 876.38 : x
2. Step 2: Convert to fraction form
   1,697.52/2,546.78 = 876.38/x
3. Step 3: Cross multiply
   1,697.52x = 2,546.78 × 876.38
4. Step 4: Simplify right side
   1,697.52x = 2,231,929.94
5. Step 5: Solve for x
   x = 2,231,929.94/1,697.52
6. Step 6: Final answer
   x = 1,314.82