Finding the Fourth Proportional to 105,597.96, 158,397.60 and 25,635.72

Step by Step Solution

1. Step 1: Write the proportion equation
   105,597.96 : 158,397.60 = 25,635.72 : x
2. Step 2: Convert to fraction form
   105,597.96/158,397.60 = 25,635.72/x
3. Step 3: Cross multiply
   105,597.96x = 158,397.60 × 25,635.72
4. Step 4: Simplify right side
   105,597.96x = 4,060,636,522.27
5. Step 5: Solve for x
   x = 4,060,636,522.27/105,597.96
6. Step 6: Final answer
   x = 38,453.74