Finding the Fourth Proportional to 113,067.50, 169,614.61 and 49,860.77

Step by Step Solution

1. Step 1: Write the proportion equation
   113,067.50 : 169,614.61 = 49,860.77 : x
2. Step 2: Convert to fraction form
   113,067.50/169,614.61 = 49,860.77/x
3. Step 3: Cross multiply
   113,067.50x = 169,614.61 × 49,860.77
4. Step 4: Simplify right side
   113,067.50x = 8,457,114,085.12
5. Step 5: Solve for x
   x = 8,457,114,085.12/113,067.50
6. Step 6: Final answer
   x = 74,797.04