Finding the Fourth Proportional to 7,196.96, 10,787.88 and 3,298.16

Step by Step Solution

1. Step 1: Write the proportion equation
   7,196.96 : 10,787.88 = 3,298.16 : x
2. Step 2: Convert to fraction form
   7,196.96/10,787.88 = 3,298.16/x
3. Step 3: Cross multiply
   7,196.96x = 10,787.88 × 3,298.16
4. Step 4: Simplify right side
   7,196.96x = 35,580,154.30
5. Step 5: Solve for x
   x = 35,580,154.30/7,196.96
6. Step 6: Final answer
   x = 4,943.78