Finding the Fourth Proportional to 91,150.94, 136,681.37 and 27,955.91

Step by Step Solution

1. Step 1: Write the proportion equation
   91,150.94 : 136,681.37 = 27,955.91 : x
2. Step 2: Convert to fraction form
   91,150.94/136,681.37 = 27,955.91/x
3. Step 3: Cross multiply
   91,150.94x = 136,681.37 × 27,955.91
4. Step 4: Simplify right side
   91,150.94x = 3,821,051,255.21
5. Step 5: Solve for x
   x = 3,821,051,255.21/91,150.94
6. Step 6: Final answer
   x = 41,920.04