Finding the Fourth Proportional to 105,642.01, 158,453.47 and 39,082.69

Step by Step Solution

1. Step 1: Write the proportion equation
   105,642.01 : 158,453.47 = 39,082.69 : x
2. Step 2: Convert to fraction form
   105,642.01/158,453.47 = 39,082.69/x
3. Step 3: Cross multiply
   105,642.01x = 158,453.47 × 39,082.69
4. Step 4: Simplify right side
   105,642.01x = 6,192,787,847.43
5. Step 5: Solve for x
   x = 6,192,787,847.43/105,642.01
6. Step 6: Final answer
   x = 58,620.50