Finding the Fourth Proportional to 25,592.78, 35,339.84 and 16,048.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,592.78 : 35,339.84 = 16,048.72 : x
2. Step 2: Convert to fraction form
   25,592.78/35,339.84 = 16,048.72/x
3. Step 3: Cross multiply
   25,592.78x = 35,339.84 × 16,048.72
4. Step 4: Simplify right side
   25,592.78x = 567,159,148.78
5. Step 5: Solve for x
   x = 567,159,148.78/25,592.78
6. Step 6: Final answer
   x = 22,160.91