Finding the Fourth Proportional to 4,796.16, 7,191.79 and 2,196.87

Step by Step Solution

1. Step 1: Write the proportion equation
   4,796.16 : 7,191.79 = 2,196.87 : x
2. Step 2: Convert to fraction form
   4,796.16/7,191.79 = 2,196.87/x
3. Step 3: Cross multiply
   4,796.16x = 7,191.79 × 2,196.87
4. Step 4: Simplify right side
   4,796.16x = 15,799,427.70
5. Step 5: Solve for x
   x = 15,799,427.70/4,796.16
6. Step 6: Final answer
   x = 3,294.18