Finding the Fourth Proportional to 89,201.86, 133,846.43 and 39,275.69

Step by Step Solution

1. Step 1: Write the proportion equation
   89,201.86 : 133,846.43 = 39,275.69 : x
2. Step 2: Convert to fraction form
   89,201.86/133,846.43 = 39,275.69/x
3. Step 3: Cross multiply
   89,201.86x = 133,846.43 × 39,275.69
4. Step 4: Simplify right side
   89,201.86x = 5,256,910,026.68
5. Step 5: Solve for x
   x = 5,256,910,026.68/89,201.86
6. Step 6: Final answer
   x = 58,932.74