Finding the Fourth Proportional to 12,071.88, 18,110.52 and 5,496.28

Step by Step Solution

1. Step 1: Write the proportion equation
   12,071.88 : 18,110.52 = 5,496.28 : x
2. Step 2: Convert to fraction form
   12,071.88/18,110.52 = 5,496.28/x
3. Step 3: Cross multiply
   12,071.88x = 18,110.52 × 5,496.28
4. Step 4: Simplify right side
   12,071.88x = 99,540,488.87
5. Step 5: Solve for x
   x = 99,540,488.87/12,071.88
6. Step 6: Final answer
   x = 8,245.65