Finding the Fourth Proportional to 112,956.73, 169,377.23 and 59,677.31

Step by Step Solution

1. Step 1: Write the proportion equation
   112,956.73 : 169,377.23 = 59,677.31 : x
2. Step 2: Convert to fraction form
   112,956.73/169,377.23 = 59,677.31/x
3. Step 3: Cross multiply
   112,956.73x = 169,377.23 × 59,677.31
4. Step 4: Simplify right side
   112,956.73x = 10,107,976,745.86
5. Step 5: Solve for x
   x = 10,107,976,745.86/112,956.73
6. Step 6: Final answer
   x = 89,485.39