Finding the Fourth Proportional to 2,787,060,055.21, 3,846,142,661.89 and 1,516,910,146.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,787,060,055.21 : 3,846,142,661.89 = 1,516,910,146.09 : x
2. Step 2: Convert to fraction form
   2,787,060,055.21/3,846,142,661.89 = 1,516,910,146.09/x
3. Step 3: Cross multiply
   2,787,060,055.21x = 3,846,142,661.89 × 1,516,910,146.09
4. Step 4: Simplify right side
   2,787,060,055.21x = 5,834,252,827,119,713,280
5. Step 5: Solve for x
   x = 5,834,252,827,119,713,280/2,787,060,055.21
6. Step 6: Final answer
   x = 2,093,335,884.96