Finding the Fourth Proportional to 25,575.92, 35,298.96 and 16,019.42

Step by Step Solution

1. Step 1: Write the proportion equation
   25,575.92 : 35,298.96 = 16,019.42 : x
2. Step 2: Convert to fraction form
   25,575.92/35,298.96 = 16,019.42/x
3. Step 3: Cross multiply
   25,575.92x = 35,298.96 × 16,019.42
4. Step 4: Simplify right side
   25,575.92x = 565,468,865.80
5. Step 5: Solve for x
   x = 565,468,865.80/25,575.92
6. Step 6: Final answer
   x = 22,109.42