Finding the Fourth Proportional to 9,074.96, 12,520.88 and 5,889.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,074.96 : 12,520.88 = 5,889.12 : x
2. Step 2: Convert to fraction form
   9,074.96/12,520.88 = 5,889.12/x
3. Step 3: Cross multiply
   9,074.96x = 12,520.88 × 5,889.12
4. Step 4: Simplify right side
   9,074.96x = 73,736,964.83
5. Step 5: Solve for x
   x = 73,736,964.83/9,074.96
6. Step 6: Final answer
   x = 8,125.32