Finding the Fourth Proportional to 9,150.89, 13,700.39 and 6,021.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,150.89 : 13,700.39 = 6,021.48 : x
2. Step 2: Convert to fraction form
   9,150.89/13,700.39 = 6,021.48/x
3. Step 3: Cross multiply
   9,150.89x = 13,700.39 × 6,021.48
4. Step 4: Simplify right side
   9,150.89x = 82,496,594.27
5. Step 5: Solve for x
   x = 82,496,594.27/9,150.89
6. Step 6: Final answer
   x = 9,015.15