Finding the Fourth Proportional to 104,584.24, 144,314.76 and 59,258.80

Step by Step Solution

1. Step 1: Write the proportion equation
   104,584.24 : 144,314.76 = 59,258.80 : x
2. Step 2: Convert to fraction form
   104,584.24/144,314.76 = 59,258.80/x
3. Step 3: Cross multiply
   104,584.24x = 144,314.76 × 59,258.80
4. Step 4: Simplify right side
   104,584.24x = 8,551,919,499.89
5. Step 5: Solve for x
   x = 8,551,919,499.89/104,584.24
6. Step 6: Final answer
   x = 81,770.63