Finding the Fourth Proportional to 2,368,420,071.43, 3,268,290,212.72 and 1,296,516,040.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,368,420,071.43 : 3,268,290,212.72 = 1,296,516,040.33 : x
2. Step 2: Convert to fraction form
   2,368,420,071.43/3,268,290,212.72 = 1,296,516,040.33/x
3. Step 3: Cross multiply
   2,368,420,071.43x = 3,268,290,212.72 × 1,296,516,040.33
4. Step 4: Simplify right side
   2,368,420,071.43x = 4,237,390,685,245,027,328
5. Step 5: Solve for x
   x = 4,237,390,685,245,027,328/2,368,420,071.43
6. Step 6: Final answer
   x = 1,789,121,252.75