Finding the Fourth Proportional to 22,541,015,940.51, 31,109,471,771.91 and 13,630,408,466.43

Step by Step Solution

1. Step 1: Write the proportion equation
   22,541,015,940.51 : 31,109,471,771.91 = 13,630,408,466.43 : x
2. Step 2: Convert to fraction form
   22,541,015,940.51/31,109,471,771.91 = 13,630,408,466.43/x
3. Step 3: Cross multiply
   22,541,015,940.51x = 31,109,471,771.91 × 13,630,408,466.43
4. Step 4: Simplify right side
   22,541,015,940.51x = 424,034,807,426,007,171,072
5. Step 5: Solve for x
   x = 424,034,807,426,007,171,072/22,541,015,940.51
6. Step 6: Final answer
   x = 18,811,699,017.70