Finding the Fourth Proportional to 22,134,121.94, 30,545,142.49 and 12,345,200.15

Step by Step Solution

1. Step 1: Write the proportion equation
   22,134,121.94 : 30,545,142.49 = 12,345,200.15 : x
2. Step 2: Convert to fraction form
   22,134,121.94/30,545,142.49 = 12,345,200.15/x
3. Step 3: Cross multiply
   22,134,121.94x = 30,545,142.49 × 12,345,200.15
4. Step 4: Simplify right side
   22,134,121.94x = 377,085,897,717,693
5. Step 5: Solve for x
   x = 377,085,897,717,693/22,134,121.94
6. Step 6: Final answer
   x = 17,036,406.45