Finding the Fourth Proportional to 5,196.96, 7,791.12 and 2,422.17

Step by Step Solution

1. Step 1: Write the proportion equation
   5,196.96 : 7,791.12 = 2,422.17 : x
2. Step 2: Convert to fraction form
   5,196.96/7,791.12 = 2,422.17/x
3. Step 3: Cross multiply
   5,196.96x = 7,791.12 × 2,422.17
4. Step 4: Simplify right side
   5,196.96x = 18,871,417.13
5. Step 5: Solve for x
   x = 18,871,417.13/5,196.96
6. Step 6: Final answer
   x = 3,631.24