Finding the Fourth Proportional to 23,667,175,918.56, 32,661,729,432.87 and 13,106,380,366.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,667,175,918.56 : 32,661,729,432.87 = 13,106,380,366.56 : x
2. Step 2: Convert to fraction form
   23,667,175,918.56/32,661,729,432.87 = 13,106,380,366.56/x
3. Step 3: Cross multiply
   23,667,175,918.56x = 32,661,729,432.87 × 13,106,380,366.56
4. Step 4: Simplify right side
   23,667,175,918.56x = 428,077,049,376,862,240,768
5. Step 5: Solve for x
   x = 428,077,049,376,862,240,768/23,667,175,918.56
6. Step 6: Final answer
   x = 18,087,373,451.31