Finding the Fourth Proportional to 104,414.21, 144,091.56 and 59,091.37

Step by Step Solution

1. Step 1: Write the proportion equation
   104,414.21 : 144,091.56 = 59,091.37 : x
2. Step 2: Convert to fraction form
   104,414.21/144,091.56 = 59,091.37/x
3. Step 3: Cross multiply
   104,414.21x = 144,091.56 × 59,091.37
4. Step 4: Simplify right side
   104,414.21x = 8,514,568,025.33
5. Step 5: Solve for x
   x = 8,514,568,025.33/104,414.21
6. Step 6: Final answer
   x = 81,546.06