Finding the Fourth Proportional to 12,064.33, 18,081.91 and 5,124.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,064.33 : 18,081.91 = 5,124.25 : x
2. Step 2: Convert to fraction form
   12,064.33/18,081.91 = 5,124.25/x
3. Step 3: Cross multiply
   12,064.33x = 18,081.91 × 5,124.25
4. Step 4: Simplify right side
   12,064.33x = 92,656,227.32
5. Step 5: Solve for x
   x = 92,656,227.32/12,064.33
6. Step 6: Final answer
   x = 7,680.18