Finding the Fourth Proportional to 25,042.72, 34,556.56 and 14,969.16

Step by Step Solution

1. Step 1: Write the proportion equation
   25,042.72 : 34,556.56 = 14,969.16 : x
2. Step 2: Convert to fraction form
   25,042.72/34,556.56 = 14,969.16/x
3. Step 3: Cross multiply
   25,042.72x = 34,556.56 × 14,969.16
4. Step 4: Simplify right side
   25,042.72x = 517,282,675.69
5. Step 5: Solve for x
   x = 517,282,675.69/25,042.72
6. Step 6: Final answer
   x = 20,656.01