Finding the Fourth Proportional to 2,015,869,091.58, 2,781,757,291.77 and 1,123,756,356.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015,869,091.58 : 2,781,757,291.77 = 1,123,756,356.71 : x
2. Step 2: Convert to fraction form
   2,015,869,091.58/2,781,757,291.77 = 1,123,756,356.71/x
3. Step 3: Cross multiply
   2,015,869,091.58x = 2,781,757,291.77 × 1,123,756,356.71
4. Step 4: Simplify right side
   2,015,869,091.58x = 3,126,017,439,457,886,208
5. Step 5: Solve for x
   x = 3,126,017,439,457,886,208/2,015,869,091.58
6. Step 6: Final answer
   x = 1,550,704,583.21