Finding the Fourth Proportional to 9,280,946.86, 12,807,514.01 and 5,150,738.13

Step by Step Solution

1. Step 1: Write the proportion equation
   9,280,946.86 : 12,807,514.01 = 5,150,738.13 : x
2. Step 2: Convert to fraction form
   9,280,946.86/12,807,514.01 = 5,150,738.13/x
3. Step 3: Cross multiply
   9,280,946.86x = 12,807,514.01 × 5,150,738.13
4. Step 4: Simplify right side
   9,280,946.86x = 65,968,150,697,691.97
5. Step 5: Solve for x
   x = 65,968,150,697,691.97/9,280,946.86
6. Step 6: Final answer
   x = 7,107,911.69