Finding the Fourth Proportional to 104,826.24, 144,624.24 and 59,500.80

Step by Step Solution

1. Step 1: Write the proportion equation
   104,826.24 : 144,624.24 = 59,500.80 : x
2. Step 2: Convert to fraction form
   104,826.24/144,624.24 = 59,500.80/x
3. Step 3: Cross multiply
   104,826.24x = 144,624.24 × 59,500.80
4. Step 4: Simplify right side
   104,826.24x = 8,605,257,979.39
5. Step 5: Solve for x
   x = 8,605,257,979.39/104,826.24
6. Step 6: Final answer
   x = 82,090.69