Finding the Fourth Proportional to 3,897,014,091.48, 5,377,919,410.53 and 2,112,870,995.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,897,014,091.48 : 5,377,919,410.53 = 2,112,870,995.10 : x
2. Step 2: Convert to fraction form
   3,897,014,091.48/5,377,919,410.53 = 2,112,870,995.10/x
3. Step 3: Cross multiply
   3,897,014,091.48x = 5,377,919,410.53 × 2,112,870,995.10
4. Step 4: Simplify right side
   3,897,014,091.48x = 11,362,849,936,494,125,056
5. Step 5: Solve for x
   x = 11,362,849,936,494,125,056/3,897,014,091.48
6. Step 6: Final answer
   x = 2,915,783,640.95