Finding the Fourth Proportional to 11,294.09, 16,940.33 and 3,502.70

Step by Step Solution

1. Step 1: Write the proportion equation
   11,294.09 : 16,940.33 = 3,502.70 : x
2. Step 2: Convert to fraction form
   11,294.09/16,940.33 = 3,502.70/x
3. Step 3: Cross multiply
   11,294.09x = 16,940.33 × 3,502.70
4. Step 4: Simplify right side
   11,294.09x = 59,336,918.73
5. Step 5: Solve for x
   x = 59,336,918.73/11,294.09
6. Step 6: Final answer
   x = 5,253.80