Finding the Fourth Proportional to 9,248,942,868.72, 12,761,353,512.06 and 5,234,613,053.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,248,942,868.72 : 12,761,353,512.06 = 5,234,613,053.37 : x
2. Step 2: Convert to fraction form
   9,248,942,868.72/12,761,353,512.06 = 5,234,613,053.37/x
3. Step 3: Cross multiply
   9,248,942,868.72x = 12,761,353,512.06 × 5,234,613,053.37
4. Step 4: Simplify right side
   9,248,942,868.72x = 66,800,747,672,898,363,392
5. Step 5: Solve for x
   x = 66,800,747,672,898,363,392/9,248,942,868.72
6. Step 6: Final answer
   x = 7,222,527,873.84