Finding the Fourth Proportional to 2,068,648,114.95, 2,854,794,686.31 and 1,128,911,286.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068,648,114.95 : 2,854,794,686.31 = 1,128,911,286.87 : x
2. Step 2: Convert to fraction form
   2,068,648,114.95/2,854,794,686.31 = 1,128,911,286.87/x
3. Step 3: Cross multiply
   2,068,648,114.95x = 2,854,794,686.31 × 1,128,911,286.87
4. Step 4: Simplify right side
   2,068,648,114.95x = 3,222,809,943,071,859,712
5. Step 5: Solve for x
   x = 3,222,809,943,071,859,712/2,068,648,114.95
6. Step 6: Final answer
   x = 1,557,930,476.32