Finding the Fourth Proportional to 104,870.50, 144,732.23 and 59,560.72

Step by Step Solution

1. Step 1: Write the proportion equation
   104,870.50 : 144,732.23 = 59,560.72 : x
2. Step 2: Convert to fraction form
   104,870.50/144,732.23 = 59,560.72/x
3. Step 3: Cross multiply
   104,870.50x = 144,732.23 × 59,560.72
4. Step 4: Simplify right side
   104,870.50x = 8,620,355,826.01
5. Step 5: Solve for x
   x = 8,620,355,826.01/104,870.50
6. Step 6: Final answer
   x = 82,200.01