Finding the Fourth Proportional to 5,945.39, 8,915.33 and 2,196.22

Step by Step Solution

1. Step 1: Write the proportion equation
   5,945.39 : 8,915.33 = 2,196.22 : x
2. Step 2: Convert to fraction form
   5,945.39/8,915.33 = 2,196.22/x
3. Step 3: Cross multiply
   5,945.39x = 8,915.33 × 2,196.22
4. Step 4: Simplify right side
   5,945.39x = 19,580,026.05
5. Step 5: Solve for x
   x = 19,580,026.05/5,945.39
6. Step 6: Final answer
   x = 3,293.31