Finding the Fourth Proportional to 105,069.15, 144,995.67 and 59,746.01

Step by Step Solution

1. Step 1: Write the proportion equation
   105,069.15 : 144,995.67 = 59,746.01 : x
2. Step 2: Convert to fraction form
   105,069.15/144,995.67 = 59,746.01/x
3. Step 3: Cross multiply
   105,069.15x = 144,995.67 × 59,746.01
4. Step 4: Simplify right side
   105,069.15x = 8,662,912,024.80
5. Step 5: Solve for x
   x = 8,662,912,024.80/105,069.15
6. Step 6: Final answer
   x = 82,449.63