Finding the Fourth Proportional to 22,832,204,978.55, 31,509,159,393.21 and 13,186,755,765.49

Step by Step Solution

1. Step 1: Write the proportion equation
   22,832,204,978.55 : 31,509,159,393.21 = 13,186,755,765.49 : x
2. Step 2: Convert to fraction form
   22,832,204,978.55/31,509,159,393.21 = 13,186,755,765.49/x
3. Step 3: Cross multiply
   22,832,204,978.55x = 31,509,159,393.21 × 13,186,755,765.49
4. Step 4: Simplify right side
   22,832,204,978.55x = 415,503,589,294,097,498,112
5. Step 5: Solve for x
   x = 415,503,589,294,097,498,112/22,832,204,978.55
6. Step 6: Final answer
   x = 18,198,136,784.62