Finding the Fourth Proportional to 11,288.84, 16,934.88 and 3,498.26

Step by Step Solution

1. Step 1: Write the proportion equation
   11,288.84 : 16,934.88 = 3,498.26 : x
2. Step 2: Convert to fraction form
   11,288.84/16,934.88 = 3,498.26/x
3. Step 3: Cross multiply
   11,288.84x = 16,934.88 × 3,498.26
4. Step 4: Simplify right side
   11,288.84x = 59,242,613.31
5. Step 5: Solve for x
   x = 59,242,613.31/11,288.84
6. Step 6: Final answer
   x = 5,247.89