Finding the Fourth Proportional to 8,019.07, 12,023.34 and 2,470.57

Step by Step Solution

1. Step 1: Write the proportion equation
   8,019.07 : 12,023.34 = 2,470.57 : x
2. Step 2: Convert to fraction form
   8,019.07/12,023.34 = 2,470.57/x
3. Step 3: Cross multiply
   8,019.07x = 12,023.34 × 2,470.57
4. Step 4: Simplify right side
   8,019.07x = 29,704,503.10
5. Step 5: Solve for x
   x = 29,704,503.10/8,019.07
6. Step 6: Final answer
   x = 3,704.23