Finding the Fourth Proportional to 91,956.67, 137,935.47 and 27,915.37

Step by Step Solution

1. Step 1: Write the proportion equation
   91,956.67 : 137,935.47 = 27,915.37 : x
2. Step 2: Convert to fraction form
   91,956.67/137,935.47 = 27,915.37/x
3. Step 3: Cross multiply
   91,956.67x = 137,935.47 × 27,915.37
4. Step 4: Simplify right side
   91,956.67x = 3,850,519,441.02
5. Step 5: Solve for x
   x = 3,850,519,441.02/91,956.67
6. Step 6: Final answer
   x = 41,873.19