Finding the Fourth Proportional to 104,418.92, 144,096.57 and 59,105.50

Step by Step Solution

1. Step 1: Write the proportion equation
   104,418.92 : 144,096.57 = 59,105.50 : x
2. Step 2: Convert to fraction form
   104,418.92/144,096.57 = 59,105.50/x
3. Step 3: Cross multiply
   104,418.92x = 144,096.57 × 59,105.50
4. Step 4: Simplify right side
   104,418.92x = 8,516,899,457.89
5. Step 5: Solve for x
   x = 8,516,899,457.89/104,418.92
6. Step 6: Final answer
   x = 81,564.71