Finding the Fourth Proportional to 2,781,375,337.71, 3,838,297,087.82 and 1,528,392,906.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,781,375,337.71 : 3,838,297,087.82 = 1,528,392,906.19 : x
2. Step 2: Convert to fraction form
   2,781,375,337.71/3,838,297,087.82 = 1,528,392,906.19/x
3. Step 3: Cross multiply
   2,781,375,337.71x = 3,838,297,087.82 × 1,528,392,906.19
4. Step 4: Simplify right side
   2,781,375,337.71x = 5,866,426,040,873,824,256
5. Step 5: Solve for x
   x = 5,866,426,040,873,824,256/2,781,375,337.71
6. Step 6: Final answer
   x = 2,109,181,727.95