Finding the Fourth Proportional to 8,058.62, 12,106.46 and 5,724.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,058.62 : 12,106.46 = 5,724.30 : x
2. Step 2: Convert to fraction form
   8,058.62/12,106.46 = 5,724.30/x
3. Step 3: Cross multiply
   8,058.62x = 12,106.46 × 5,724.30
4. Step 4: Simplify right side
   8,058.62x = 69,301,068.69
5. Step 5: Solve for x
   x = 69,301,068.69/8,058.62
6. Step 6: Final answer
   x = 8,599.62