Finding the Fourth Proportional to 22,471,570.42, 31,010,546.73 and 12,158,067.22

Step by Step Solution

1. Step 1: Write the proportion equation
   22,471,570.42 : 31,010,546.73 = 12,158,067.22 : x
2. Step 2: Convert to fraction form
   22,471,570.42/31,010,546.73 = 12,158,067.22/x
3. Step 3: Cross multiply
   22,471,570.42x = 31,010,546.73 × 12,158,067.22
4. Step 4: Simplify right side
   22,471,570.42x = 377,028,311,672,291.19
5. Step 5: Solve for x
   x = 377,028,311,672,291.19/22,471,570.42
6. Step 6: Final answer
   x = 16,778,013.49