Finding the Fourth Proportional to 13,061,040,514.56, 19,587,542,290.56 and 3,742,291,601.28

Step by Step Solution

1. Step 1: Write the proportion equation
   13,061,040,514.56 : 19,587,542,290.56 = 3,742,291,601.28 : x
2. Step 2: Convert to fraction form
   13,061,040,514.56/19,587,542,290.56 = 3,742,291,601.28/x
3. Step 3: Cross multiply
   13,061,040,514.56x = 19,587,542,290.56 × 3,742,291,601.28
4. Step 4: Simplify right side
   13,061,040,514.56x = 73,302,295,003,679,514,624
5. Step 5: Solve for x
   x = 73,302,295,003,679,514,624/13,061,040,514.56
6. Step 6: Final answer
   x = 5,612,286,013.66