Finding the Fourth Proportional to 3,196.29, 4,792.77 and 2,156.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.29 : 4,792.77 = 2,156.25 : x
2. Step 2: Convert to fraction form
   3,196.29/4,792.77 = 2,156.25/x
3. Step 3: Cross multiply
   3,196.29x = 4,792.77 × 2,156.25
4. Step 4: Simplify right side
   3,196.29x = 10,334,410.31
5. Step 5: Solve for x
   x = 10,334,410.31/3,196.29
6. Step 6: Final answer
   x = 3,233.25