Finding the Fourth Proportional to 9,136,399,392.82, 12,612,362,433.83 and 5,754,279,196.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,136,399,392.82 : 12,612,362,433.83 = 5,754,279,196.63 : x
2. Step 2: Convert to fraction form
   9,136,399,392.82/12,612,362,433.83 = 5,754,279,196.63/x
3. Step 3: Cross multiply
   9,136,399,392.82x = 12,612,362,433.83 × 5,754,279,196.63
4. Step 4: Simplify right side
   9,136,399,392.82x = 72,575,054,773,345,681,408
5. Step 5: Solve for x
   x = 72,575,054,773,345,681,408/9,136,399,392.82
6. Step 6: Final answer
   x = 7,943,507,245.36