Finding the Fourth Proportional to 22,478,013.54, 31,019,658.30 and 12,164,736.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,478,013.54 : 31,019,658.30 = 12,164,736.69 : x
2. Step 2: Convert to fraction form
   22,478,013.54/31,019,658.30 = 12,164,736.69/x
3. Step 3: Cross multiply
   22,478,013.54x = 31,019,658.30 × 12,164,736.69
4. Step 4: Simplify right side
   22,478,013.54x = 377,345,975,433,273
5. Step 5: Solve for x
   x = 377,345,975,433,273/22,478,013.54
6. Step 6: Final answer
   x = 16,787,336.42