Finding the Fourth Proportional to 158,377,404.21, 237,259,676.18 and 89,079,656.56

Step by Step Solution

1. Step 1: Write the proportion equation
   158,377,404.21 : 237,259,676.18 = 89,079,656.56 : x
2. Step 2: Convert to fraction form
   158,377,404.21/237,259,676.18 = 89,079,656.56/x
3. Step 3: Cross multiply
   158,377,404.21x = 237,259,676.18 × 89,079,656.56
4. Step 4: Simplify right side
   158,377,404.21x = 21,135,010,469,651,212
5. Step 5: Solve for x
   x = 21,135,010,469,651,212/158,377,404.21
6. Step 6: Final answer
   x = 133,447,132.66