Finding the Fourth Proportional to 2,196.72, 3,292.38 and 1,026

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.72 : 3,292.38 = 1,026 : x
2. Step 2: Convert to fraction form
   2,196.72/3,292.38 = 1,026/x
3. Step 3: Cross multiply
   2,196.72x = 3,292.38 × 1,026
4. Step 4: Simplify right side
   2,196.72x = 3,377,981.88
5. Step 5: Solve for x
   x = 3,377,981.88/2,196.72
6. Step 6: Final answer
   x = 1,537.74