Finding the Fourth Proportional to 61,253.83, 91,757.72 and 27,928.05

Step by Step Solution

1. Step 1: Write the proportion equation
   61,253.83 : 91,757.72 = 27,928.05 : x
2. Step 2: Convert to fraction form
   61,253.83/91,757.72 = 27,928.05/x
3. Step 3: Cross multiply
   61,253.83x = 91,757.72 × 27,928.05
4. Step 4: Simplify right side
   61,253.83x = 2,562,613,593.62
5. Step 5: Solve for x
   x = 2,562,613,593.62/61,253.83
6. Step 6: Final answer
   x = 41,835.98