Finding the Fourth Proportional to 105,568.34, 145,687.14 and 59,624.29

Step by Step Solution

1. Step 1: Write the proportion equation
   105,568.34 : 145,687.14 = 59,624.29 : x
2. Step 2: Convert to fraction form
   105,568.34/145,687.14 = 59,624.29/x
3. Step 3: Cross multiply
   105,568.34x = 145,687.14 × 59,624.29
4. Step 4: Simplify right side
   105,568.34x = 8,686,492,243.15
5. Step 5: Solve for x
   x = 8,686,492,243.15/105,568.34
6. Step 6: Final answer
   x = 82,283.12