Finding the Fourth Proportional to 22,478,008.34, 31,019,651.12 and 12,164,731.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,478,008.34 : 31,019,651.12 = 12,164,731.42 : x
2. Step 2: Convert to fraction form
   22,478,008.34/31,019,651.12 = 12,164,731.42/x
3. Step 3: Cross multiply
   22,478,008.34x = 31,019,651.12 × 12,164,731.42
4. Step 4: Simplify right side
   22,478,008.34x = 377,345,724,616,902.19
5. Step 5: Solve for x
   x = 377,345,724,616,902.19/22,478,008.34
6. Step 6: Final answer
   x = 16,787,329.15