Finding the Fourth Proportional to 2,068,928,143.20, 3,104,903,869.20 and 1,456,708,111.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068,928,143.20 : 3,104,903,869.20 = 1,456,708,111.20 : x
2. Step 2: Convert to fraction form
   2,068,928,143.20/3,104,903,869.20 = 1,456,708,111.20/x
3. Step 3: Cross multiply
   2,068,928,143.20x = 3,104,903,869.20 × 1,456,708,111.20
4. Step 4: Simplify right side
   2,068,928,143.20x = 4,522,938,650,759,903,744
5. Step 5: Solve for x
   x = 4,522,938,650,759,903,744/2,068,928,143.20
6. Step 6: Final answer
   x = 2,186,126,504.99