Finding the Fourth Proportional to 105,052.61, 144,968.33 and 62,046.03

Step by Step Solution

1. Step 1: Write the proportion equation
   105,052.61 : 144,968.33 = 62,046.03 : x
2. Step 2: Convert to fraction form
   105,052.61/144,968.33 = 62,046.03/x
3. Step 3: Cross multiply
   105,052.61x = 144,968.33 × 62,046.03
4. Step 4: Simplify right side
   105,052.61x = 8,994,710,050.98
5. Step 5: Solve for x
   x = 8,994,710,050.98/105,052.61
6. Step 6: Final answer
   x = 85,621.00