Finding the Fourth Proportional to 2,015,869,054.24, 2,781,757,240.59 and 1,123,756,319.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015,869,054.24 : 2,781,757,240.59 = 1,123,756,319.35 : x
2. Step 2: Convert to fraction form
   2,015,869,054.24/2,781,757,240.59 = 1,123,756,319.35/x
3. Step 3: Cross multiply
   2,015,869,054.24x = 2,781,757,240.59 × 1,123,756,319.35
4. Step 4: Simplify right side
   2,015,869,054.24x = 3,126,017,278,010,630,656
5. Step 5: Solve for x
   x = 3,126,017,278,010,630,656/2,015,869,054.24
6. Step 6: Final answer
   x = 1,550,704,531.84