Finding the Fourth Proportional to 9,828,680.10, 14,743,020.15 and 8,149,064.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,828,680.10 : 14,743,020.15 = 8,149,064.10 : x
2. Step 2: Convert to fraction form
   9,828,680.10/14,743,020.15 = 8,149,064.10/x
3. Step 3: Cross multiply
   9,828,680.10x = 14,743,020.15 × 8,149,064.10
4. Step 4: Simplify right side
   9,828,680.10x = 120,141,816,229,941.61
5. Step 5: Solve for x
   x = 120,141,816,229,941.61/9,828,680.10
6. Step 6: Final answer
   x = 12,223,596.15