Finding the Fourth Proportional to 12,882,608.08, 17,778,036.06 and 7,376,067.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,882,608.08 : 17,778,036.06 = 7,376,067.46 : x
2. Step 2: Convert to fraction form
   12,882,608.08/17,778,036.06 = 7,376,067.46/x
3. Step 3: Cross multiply
   12,882,608.08x = 17,778,036.06 × 7,376,067.46
4. Step 4: Simplify right side
   12,882,608.08x = 131,131,993,284,872.59
5. Step 5: Solve for x
   x = 131,131,993,284,872.59/12,882,608.08
6. Step 6: Final answer
   x = 10,178,994.23