Finding the Fourth Proportional to 22,481,666.95, 31,024,793.81 and 12,168,390.05

Step by Step Solution

1. Step 1: Write the proportion equation
   22,481,666.95 : 31,024,793.81 = 12,168,390.05 : x
2. Step 2: Convert to fraction form
   22,481,666.95/31,024,793.81 = 12,168,390.05/x
3. Step 3: Cross multiply
   22,481,666.95x = 31,024,793.81 × 12,168,390.05
4. Step 4: Simplify right side
   22,481,666.95x = 377,521,792,166,459.88
5. Step 5: Solve for x
   x = 377,521,792,166,459.88/22,481,666.95
6. Step 6: Final answer
   x = 16,792,428.83