Finding the Fourth Proportional to 2,068,606,536.30, 2,854,737,584.69 and 1,128,869,749.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068,606,536.30 : 2,854,737,584.69 = 1,128,869,749.58 : x
2. Step 2: Convert to fraction form
   2,068,606,536.30/2,854,737,584.69 = 1,128,869,749.58/x
3. Step 3: Cross multiply
   2,068,606,536.30x = 2,854,737,584.69 × 1,128,869,749.58
4. Step 4: Simplify right side
   2,068,606,536.30x = 3,222,626,902,325,696,512
5. Step 5: Solve for x
   x = 3,222,626,902,325,696,512/2,068,606,536.30
6. Step 6: Final answer
   x = 1,557,873,305.42