Finding the Fourth Proportional to 104,508.83, 144,223.74 and 59,185.69

Step by Step Solution

1. Step 1: Write the proportion equation
   104,508.83 : 144,223.74 = 59,185.69 : x
2. Step 2: Convert to fraction form
   104,508.83/144,223.74 = 59,185.69/x
3. Step 3: Cross multiply
   104,508.83x = 144,223.74 × 59,185.69
4. Step 4: Simplify right side
   104,508.83x = 8,535,981,205.72
5. Step 5: Solve for x
   x = 8,535,981,205.72/104,508.83
6. Step 6: Final answer
   x = 81,677.13