Finding the Fourth Proportional to 2,060,742,439.06, 3,091,458,436.47 and 1,618,067,261.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060,742,439.06 : 3,091,458,436.47 = 1,618,067,261.09 : x
2. Step 2: Convert to fraction form
   2,060,742,439.06/3,091,458,436.47 = 1,618,067,261.09/x
3. Step 3: Cross multiply
   2,060,742,439.06x = 3,091,458,436.47 × 1,618,067,261.09
4. Step 4: Simplify right side
   2,060,742,439.06x = 5,002,187,685,080,314,880
5. Step 5: Solve for x
   x = 5,002,187,685,080,314,880/2,060,742,439.06
6. Step 6: Final answer
   x = 2,427,371,606.60