Finding the Fourth Proportional to 2,068,648,154.16, 2,854,794,740.48 and 1,128,911,326.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068,648,154.16 : 2,854,794,740.48 = 1,128,911,326.12 : x
2. Step 2: Convert to fraction form
   2,068,648,154.16/2,854,794,740.48 = 1,128,911,326.12/x
3. Step 3: Cross multiply
   2,068,648,154.16x = 2,854,794,740.48 × 1,128,911,326.12
4. Step 4: Simplify right side
   2,068,648,154.16x = 3,222,810,116,275,677,696
5. Step 5: Solve for x
   x = 3,222,810,116,275,677,696/2,068,648,154.16
6. Step 6: Final answer
   x = 1,557,930,530.52