Finding the Fourth Proportional to 2,196.48, 3,034.94 and 2,117.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.48 : 3,034.94 = 2,117.66 : x
2. Step 2: Convert to fraction form
   2,196.48/3,034.94 = 2,117.66/x
3. Step 3: Cross multiply
   2,196.48x = 3,034.94 × 2,117.66
4. Step 4: Simplify right side
   2,196.48x = 6,426,945.28
5. Step 5: Solve for x
   x = 6,426,945.28/2,196.48
6. Step 6: Final answer
   x = 2,926.02