Finding the Fourth Proportional to 105,073.04, 144,994.89 and 59,762.05

Step by Step Solution

1. Step 1: Write the proportion equation
   105,073.04 : 144,994.89 = 59,762.05 : x
2. Step 2: Convert to fraction form
   105,073.04/144,994.89 = 59,762.05/x
3. Step 3: Cross multiply
   105,073.04x = 144,994.89 × 59,762.05
4. Step 4: Simplify right side
   105,073.04x = 8,665,191,865.92
5. Step 5: Solve for x
   x = 8,665,191,865.92/105,073.04
6. Step 6: Final answer
   x = 82,468.27