Finding the Fourth Proportional to 105,711.14, 158,566.01 and 25,748.15

Step by Step Solution

1. Step 1: Write the proportion equation
   105,711.14 : 158,566.01 = 25,748.15 : x
2. Step 2: Convert to fraction form
   105,711.14/158,566.01 = 25,748.15/x
3. Step 3: Cross multiply
   105,711.14x = 158,566.01 × 25,748.15
4. Step 4: Simplify right side
   105,711.14x = 4,082,780,488.81
5. Step 5: Solve for x
   x = 4,082,780,488.81/105,711.14
6. Step 6: Final answer
   x = 38,622.04