Finding the Fourth Proportional to 91,939.89, 137,937.51 and 32,767.86

Step by Step Solution

1. Step 1: Write the proportion equation
   91,939.89 : 137,937.51 = 32,767.86 : x
2. Step 2: Convert to fraction form
   91,939.89/137,937.51 = 32,767.86/x
3. Step 3: Cross multiply
   91,939.89x = 137,937.51 × 32,767.86
4. Step 4: Simplify right side
   91,939.89x = 4,519,917,016.43
5. Step 5: Solve for x
   x = 4,519,917,016.43/91,939.89
6. Step 6: Final answer
   x = 49,161.65