Finding the Fourth Proportional to 3,916,674,456.89, 5,405,143,405.46 and 2,132,597,101.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,916,674,456.89 : 5,405,143,405.46 = 2,132,597,101.73 : x
2. Step 2: Convert to fraction form
   3,916,674,456.89/5,405,143,405.46 = 2,132,597,101.73/x
3. Step 3: Cross multiply
   3,916,674,456.89x = 5,405,143,405.46 × 2,132,597,101.73
4. Step 4: Simplify right side
   3,916,674,456.89x = 11,526,993,160,881,328,128
5. Step 5: Solve for x
   x = 11,526,993,160,881,328,128/3,916,674,456.89
6. Step 6: Final answer
   x = 2,943,056,229.91