Finding the Fourth Proportional to 22,544,428,776.69, 31,110,459,385.41 and 12,520,569,324.63

Step by Step Solution

1. Step 1: Write the proportion equation
   22,544,428,776.69 : 31,110,459,385.41 = 12,520,569,324.63 : x
2. Step 2: Convert to fraction form
   22,544,428,776.69/31,110,459,385.41 = 12,520,569,324.63/x
3. Step 3: Cross multiply
   22,544,428,776.69x = 31,110,459,385.41 × 12,520,569,324.63
4. Step 4: Simplify right side
   22,544,428,776.69x = 389,520,663,456,111,919,104
5. Step 5: Solve for x
   x = 389,520,663,456,111,919,104/22,544,428,776.69
6. Step 6: Final answer
   x = 17,277,912,308.82