Finding the Fourth Proportional to 91,059.15, 136,535.83 and 27,861.23

Step by Step Solution

1. Step 1: Write the proportion equation
   91,059.15 : 136,535.83 = 27,861.23 : x
2. Step 2: Convert to fraction form
   91,059.15/136,535.83 = 27,861.23/x
3. Step 3: Cross multiply
   91,059.15x = 136,535.83 × 27,861.23
4. Step 4: Simplify right side
   91,059.15x = 3,804,056,434.56
5. Step 5: Solve for x
   x = 3,804,056,434.56/91,059.15
6. Step 6: Final answer
   x = 41,775.66