Finding the Fourth Proportional to 23,667,175,911.80, 32,661,729,423.55 and 13,106,380,359.80

Step by Step Solution

1. Step 1: Write the proportion equation
   23,667,175,911.80 : 32,661,729,423.55 = 13,106,380,359.80 : x
2. Step 2: Convert to fraction form
   23,667,175,911.80/32,661,729,423.55 = 13,106,380,359.80/x
3. Step 3: Cross multiply
   23,667,175,911.80x = 32,661,729,423.55 × 13,106,380,359.80
4. Step 4: Simplify right side
   23,667,175,911.80x = 428,077,049,034,009,018,368
5. Step 5: Solve for x
   x = 428,077,049,034,009,018,368/23,667,175,911.80
6. Step 6: Final answer
   x = 18,087,373,441.99