Finding the Fourth Proportional to 4,796.15, 7,191.77 and 2,196.86

Step by Step Solution

1. Step 1: Write the proportion equation
   4,796.15 : 7,191.77 = 2,196.86 : x
2. Step 2: Convert to fraction form
   4,796.15/7,191.77 = 2,196.86/x
3. Step 3: Cross multiply
   4,796.15x = 7,191.77 × 2,196.86
4. Step 4: Simplify right side
   4,796.15x = 15,799,264.90
5. Step 5: Solve for x
   x = 15,799,264.90/4,796.15
6. Step 6: Final answer
   x = 3,294.16