Finding the Fourth Proportional to 22,476,280.32, 31,017,266.91 and 12,163,003.43

Step by Step Solution

1. Step 1: Write the proportion equation
   22,476,280.32 : 31,017,266.91 = 12,163,003.43 : x
2. Step 2: Convert to fraction form
   22,476,280.32/31,017,266.91 = 12,163,003.43/x
3. Step 3: Cross multiply
   22,476,280.32x = 31,017,266.91 × 12,163,003.43
4. Step 4: Simplify right side
   22,476,280.32x = 377,263,123,660,469.19
5. Step 5: Solve for x
   x = 377,263,123,660,469.19/22,476,280.32
6. Step 6: Final answer
   x = 16,784,944.76