Finding the Fourth Proportional to 12,415,061,236.14, 17,155,195,559.78 and 8,840,562,416.15

Step by Step Solution

1. Step 1: Write the proportion equation
   12,415,061,236.14 : 17,155,195,559.78 = 8,840,562,416.15 : x
2. Step 2: Convert to fraction form
   12,415,061,236.14/17,155,195,559.78 = 8,840,562,416.15/x
3. Step 3: Cross multiply
   12,415,061,236.14x = 17,155,195,559.78 × 8,840,562,416.15
4. Step 4: Simplify right side
   12,415,061,236.14x = 151,661,577,107,367,886,848
5. Step 5: Solve for x
   x = 151,661,577,107,367,886,848/12,415,061,236.14
6. Step 6: Final answer
   x = 12,215,934,679.88