Finding the Fourth Proportional to 25,036.72, 34,554.47 and 14,281.54

Step by Step Solution

1. Step 1: Write the proportion equation
   25,036.72 : 34,554.47 = 14,281.54 : x
2. Step 2: Convert to fraction form
   25,036.72/34,554.47 = 14,281.54/x
3. Step 3: Cross multiply
   25,036.72x = 34,554.47 × 14,281.54
4. Step 4: Simplify right side
   25,036.72x = 493,490,887.69
5. Step 5: Solve for x
   x = 493,490,887.69/25,036.72
6. Step 6: Final answer
   x = 19,710.69