Finding the Fourth Proportional to 105,149.82, 145,104.82 and 59,826.81

Step by Step Solution

1. Step 1: Write the proportion equation
   105,149.82 : 145,104.82 = 59,826.81 : x
2. Step 2: Convert to fraction form
   105,149.82/145,104.82 = 59,826.81/x
3. Step 3: Cross multiply
   105,149.82x = 145,104.82 × 59,826.81
4. Step 4: Simplify right side
   105,149.82x = 8,681,158,496.22
5. Step 5: Solve for x
   x = 8,681,158,496.22/105,149.82
6. Step 6: Final answer
   x = 82,559.90