Finding the Fourth Proportional to 12,258,745.38, 16,917,067.82 and 7,105,096.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,258,745.38 : 16,917,067.82 = 7,105,096.31 : x
2. Step 2: Convert to fraction form
   12,258,745.38/16,917,067.82 = 7,105,096.31/x
3. Step 3: Cross multiply
   12,258,745.38x = 16,917,067.82 × 7,105,096.31
4. Step 4: Simplify right side
   12,258,745.38x = 120,197,396,077,079.16
5. Step 5: Solve for x
   x = 120,197,396,077,079.16/12,258,745.38
6. Step 6: Final answer
   x = 9,805,032.44