Finding the Fourth Proportional to 12,370.92, 17,073.30 and 7,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,370.92 : 17,073.30 = 7,066.50 : x
2. Step 2: Convert to fraction form
   12,370.92/17,073.30 = 7,066.50/x
3. Step 3: Cross multiply
   12,370.92x = 17,073.30 × 7,066.50
4. Step 4: Simplify right side
   12,370.92x = 120,648,474.45
5. Step 5: Solve for x
   x = 120,648,474.45/12,370.92
6. Step 6: Final answer
   x = 9,752.59