Finding the Fourth Proportional to 25,609.56, 38,436.12 and 10,038.12

Step by Step Solution

1. Step 1: Write the proportion equation
   25,609.56 : 38,436.12 = 10,038.12 : x
2. Step 2: Convert to fraction form
   25,609.56/38,436.12 = 10,038.12/x
3. Step 3: Cross multiply
   25,609.56x = 38,436.12 × 10,038.12
4. Step 4: Simplify right side
   25,609.56x = 385,826,384.89
5. Step 5: Solve for x
   x = 385,826,384.89/25,609.56
6. Step 6: Final answer
   x = 15,065.72