Finding the Fourth Proportional to 1,695.48, 2,339.52 and 996.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,695.48 : 2,339.52 = 996.72 : x
2. Step 2: Convert to fraction form
   1,695.48/2,339.52 = 996.72/x
3. Step 3: Cross multiply
   1,695.48x = 2,339.52 × 996.72
4. Step 4: Simplify right side
   1,695.48x = 2,331,846.37
5. Step 5: Solve for x
   x = 2,331,846.37/1,695.48
6. Step 6: Final answer
   x = 1,375.33