Finding the Fourth Proportional to 16,767,963,304.72, 25,149,279,484.38 and 5,574,906,490.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,767,963,304.72 : 25,149,279,484.38 = 5,574,906,490.12 : x
2. Step 2: Convert to fraction form
   16,767,963,304.72/25,149,279,484.38 = 5,574,906,490.12/x
3. Step 3: Cross multiply
   16,767,963,304.72x = 25,149,279,484.38 × 5,574,906,490.12
4. Step 4: Simplify right side
   16,767,963,304.72x = 140,204,881,419,311,824,896
5. Step 5: Solve for x
   x = 140,204,881,419,311,824,896/16,767,963,304.72
6. Step 6: Final answer
   x = 8,361,473,535.66