Finding the Fourth Proportional to 25,567.56, 35,280.72 and 14,955.12

Step by Step Solution

1. Step 1: Write the proportion equation
   25,567.56 : 35,280.72 = 14,955.12 : x
2. Step 2: Convert to fraction form
   25,567.56/35,280.72 = 14,955.12/x
3. Step 3: Cross multiply
   25,567.56x = 35,280.72 × 14,955.12
4. Step 4: Simplify right side
   25,567.56x = 527,627,401.29
5. Step 5: Solve for x
   x = 527,627,401.29/25,567.56
6. Step 6: Final answer
   x = 20,636.60