Finding the Fourth Proportional to 8,253,002.70, 12,351,510.45 and 7,245,233.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,253,002.70 : 12,351,510.45 = 7,245,233.10 : x
2. Step 2: Convert to fraction form
   8,253,002.70/12,351,510.45 = 7,245,233.10/x
3. Step 3: Cross multiply
   8,253,002.70x = 12,351,510.45 × 7,245,233.10
4. Step 4: Simplify right side
   8,253,002.70x = 89,489,572,347,335.89
5. Step 5: Solve for x
   x = 89,489,572,347,335.89/8,253,002.70
6. Step 6: Final answer
   x = 10,843,274.33