Finding the Fourth Proportional to 10,306,399.80, 14,228,353.47 and 7,946,443.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,306,399.80 : 14,228,353.47 = 7,946,443.23 : x
2. Step 2: Convert to fraction form
   10,306,399.80/14,228,353.47 = 7,946,443.23/x
3. Step 3: Cross multiply
   10,306,399.80x = 14,228,353.47 × 7,946,443.23
4. Step 4: Simplify right side
   10,306,399.80x = 113,064,803,105,728.52
5. Step 5: Solve for x
   x = 113,064,803,105,728.52/10,306,399.80
6. Step 6: Final answer
   x = 10,970,349.04