Finding the Fourth Proportional to 42,744,040,456.08, 64,116,554,304.24 and 12,898,630,165.44

Step by Step Solution

1. Step 1: Write the proportion equation
   42,744,040,456.08 : 64,116,554,304.24 = 12,898,630,165.44 : x
2. Step 2: Convert to fraction form
   42,744,040,456.08/64,116,554,304.24 = 12,898,630,165.44/x
3. Step 3: Cross multiply
   42,744,040,456.08x = 64,116,554,304.24 × 12,898,630,165.44
4. Step 4: Simplify right side
   42,744,040,456.08x = 827,015,721,452,741,984,256
5. Step 5: Solve for x
   x = 827,015,721,452,741,984,256/42,744,040,456.08
6. Step 6: Final answer
   x = 19,348,094,205.14