Finding the Fourth Proportional to 37,889,936,616.72, 52,288,113,562.38 and 20,973,584,171.24

Step by Step Solution

1. Step 1: Write the proportion equation
   37,889,936,616.72 : 52,288,113,562.38 = 20,973,584,171.24 : x
2. Step 2: Convert to fraction form
   37,889,936,616.72/52,288,113,562.38 = 20,973,584,171.24/x
3. Step 3: Cross multiply
   37,889,936,616.72x = 52,288,113,562.38 × 20,973,584,171.24
4. Step 4: Simplify right side
   37,889,936,616.72x = 1,096,669,150,955,985,043,456
5. Step 5: Solve for x
   x = 1,096,669,150,955,985,043,456/37,889,936,616.72
6. Step 6: Final answer
   x = 28,943,546,727.18