Finding the Fourth Proportional to 25,182.72, 34,752.60 and 13,853.16

Step by Step Solution

1. Step 1: Write the proportion equation
   25,182.72 : 34,752.60 = 13,853.16 : x
2. Step 2: Convert to fraction form
   25,182.72/34,752.60 = 13,853.16/x
3. Step 3: Cross multiply
   25,182.72x = 34,752.60 × 13,853.16
4. Step 4: Simplify right side
   25,182.72x = 481,433,328.22
5. Step 5: Solve for x
   x = 481,433,328.22/25,182.72
6. Step 6: Final answer
   x = 19,117.61