Finding the Fourth Proportional to 91,150.62, 136,729.98 and 27,966.12

Step by Step Solution

1. Step 1: Write the proportion equation
   91,150.62 : 136,729.98 = 27,966.12 : x
2. Step 2: Convert to fraction form
   91,150.62/136,729.98 = 27,966.12/x
3. Step 3: Cross multiply
   91,150.62x = 136,729.98 × 27,966.12
4. Step 4: Simplify right side
   91,150.62x = 3,823,807,028.28
5. Step 5: Solve for x
   x = 3,823,807,028.28/91,150.62
6. Step 6: Final answer
   x = 41,950.42