Finding the Fourth Proportional to 9,150.96, 12,627.99 and 5,118.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,150.96 : 12,627.99 = 5,118.02 : x
2. Step 2: Convert to fraction form
   9,150.96/12,627.99 = 5,118.02/x
3. Step 3: Cross multiply
   9,150.96x = 12,627.99 × 5,118.02
4. Step 4: Simplify right side
   9,150.96x = 64,630,242.24
5. Step 5: Solve for x
   x = 64,630,242.24/9,150.96
6. Step 6: Final answer
   x = 7,062.67