Finding the Fourth Proportional to 89,238,243.66, 133,895,201.25 and 43,214,404.61

Step by Step Solution

1. Step 1: Write the proportion equation
   89,238,243.66 : 133,895,201.25 = 43,214,404.61 : x
2. Step 2: Convert to fraction form
   89,238,243.66/133,895,201.25 = 43,214,404.61/x
3. Step 3: Cross multiply
   89,238,243.66x = 133,895,201.25 × 43,214,404.61
4. Step 4: Simplify right side
   89,238,243.66x = 5,786,201,401,485,401
5. Step 5: Solve for x
   x = 5,786,201,401,485,401/89,238,243.66
6. Step 6: Final answer
   x = 64,839,929.21