Finding the Fourth Proportional to 112,783.68, 169,163.59 and 59,454.29

Step by Step Solution

1. Step 1: Write the proportion equation
   112,783.68 : 169,163.59 = 59,454.29 : x
2. Step 2: Convert to fraction form
   112,783.68/169,163.59 = 59,454.29/x
3. Step 3: Cross multiply
   112,783.68x = 169,163.59 × 59,454.29
4. Step 4: Simplify right side
   112,783.68x = 10,057,501,137.30
5. Step 5: Solve for x
   x = 10,057,501,137.30/112,783.68
6. Step 6: Final answer
   x = 89,175.15