Finding the Fourth Proportional to 91,157.09, 136,676.30 and 37,834.38

Step by Step Solution

1. Step 1: Write the proportion equation
   91,157.09 : 136,676.30 = 37,834.38 : x
2. Step 2: Convert to fraction form
   91,157.09/136,676.30 = 37,834.38/x
3. Step 3: Cross multiply
   91,157.09x = 136,676.30 × 37,834.38
4. Step 4: Simplify right side
   91,157.09x = 5,171,062,882.02
5. Step 5: Solve for x
   x = 5,171,062,882.02/91,157.09
6. Step 6: Final answer
   x = 56,726.94