Finding the Fourth Proportional to 112,716.81, 169,086.51 and 41,658.12

Step by Step Solution

1. Step 1: Write the proportion equation
   112,716.81 : 169,086.51 = 41,658.12 : x
2. Step 2: Convert to fraction form
   112,716.81/169,086.51 = 41,658.12/x
3. Step 3: Cross multiply
   112,716.81x = 169,086.51 × 41,658.12
4. Step 4: Simplify right side
   112,716.81x = 7,043,826,123.96
5. Step 5: Solve for x
   x = 7,043,826,123.96/112,716.81
6. Step 6: Final answer
   x = 62,491.35