Finding the Fourth Proportional to 22,273,282,012.24, 30,737,937,336.36 and 12,759,672,448.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,273,282,012.24 : 30,737,937,336.36 = 12,759,672,448.72 : x
2. Step 2: Convert to fraction form
   22,273,282,012.24/30,737,937,336.36 = 12,759,672,448.72/x
3. Step 3: Cross multiply
   22,273,282,012.24x = 30,737,937,336.36 × 12,759,672,448.72
4. Step 4: Simplify right side
   22,273,282,012.24x = 392,206,012,161,234,501,632
5. Step 5: Solve for x
   x = 392,206,012,161,234,501,632/22,273,282,012.24
6. Step 6: Final answer
   x = 17,608,810,948.73