Finding the Fourth Proportional to 25,063.62, 34,581.70 and 13,885.62

Step by Step Solution

1. Step 1: Write the proportion equation
   25,063.62 : 34,581.70 = 13,885.62 : x
2. Step 2: Convert to fraction form
   25,063.62/34,581.70 = 13,885.62/x
3. Step 3: Cross multiply
   25,063.62x = 34,581.70 × 13,885.62
4. Step 4: Simplify right side
   25,063.62x = 480,188,345.15
5. Step 5: Solve for x
   x = 480,188,345.15/25,063.62
6. Step 6: Final answer
   x = 19,158.78