Finding the Fourth Proportional to 8,069.07, 12,096.31 and 5,605.05

Step by Step Solution

1. Step 1: Write the proportion equation
   8,069.07 : 12,096.31 = 5,605.05 : x
2. Step 2: Convert to fraction form
   8,069.07/12,096.31 = 5,605.05/x
3. Step 3: Cross multiply
   8,069.07x = 12,096.31 × 5,605.05
4. Step 4: Simplify right side
   8,069.07x = 67,800,422.37
5. Step 5: Solve for x
   x = 67,800,422.37/8,069.07
6. Step 6: Final answer
   x = 8,402.51