Finding the Fourth Proportional to 9,010.86, 12,430.68 and 5,651.99

Step by Step Solution

1. Step 1: Write the proportion equation
   9,010.86 : 12,430.68 = 5,651.99 : x
2. Step 2: Convert to fraction form
   9,010.86/12,430.68 = 5,651.99/x
3. Step 3: Cross multiply
   9,010.86x = 12,430.68 × 5,651.99
4. Step 4: Simplify right side
   9,010.86x = 70,258,016.90
5. Step 5: Solve for x
   x = 70,258,016.90/9,010.86
6. Step 6: Final answer
   x = 7,797.04