Finding the Fourth Proportional to 105,710.42, 158,565.51 and 25,748.34

Step by Step Solution

1. Step 1: Write the proportion equation
   105,710.42 : 158,565.51 = 25,748.34 : x
2. Step 2: Convert to fraction form
   105,710.42/158,565.51 = 25,748.34/x
3. Step 3: Cross multiply
   105,710.42x = 158,565.51 × 25,748.34
4. Step 4: Simplify right side
   105,710.42x = 4,082,798,663.75
5. Step 5: Solve for x
   x = 4,082,798,663.75/105,710.42
6. Step 6: Final answer
   x = 38,622.48