Finding the Fourth Proportional to 37,889,936,619.72, 52,288,113,566.52 and 20,973,584,174.25

Step by Step Solution

1. Step 1: Write the proportion equation
   37,889,936,619.72 : 52,288,113,566.52 = 20,973,584,174.25 : x
2. Step 2: Convert to fraction form
   37,889,936,619.72/52,288,113,566.52 = 20,973,584,174.25/x
3. Step 3: Cross multiply
   37,889,936,619.72x = 52,288,113,566.52 × 20,973,584,174.25
4. Step 4: Simplify right side
   37,889,936,619.72x = 1,096,669,151,200,150,552,576
5. Step 5: Solve for x
   x = 1,096,669,151,200,150,552,576/37,889,936,619.72
6. Step 6: Final answer
   x = 28,943,546,731.33