Finding the Fourth Proportional to 17,152.58, 25,728.55 and 4,672.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,152.58 : 25,728.55 = 4,672.42 : x
2. Step 2: Convert to fraction form
   17,152.58/25,728.55 = 4,672.42/x
3. Step 3: Cross multiply
   17,152.58x = 25,728.55 × 4,672.42
4. Step 4: Simplify right side
   17,152.58x = 120,214,591.59
5. Step 5: Solve for x
   x = 120,214,591.59/17,152.58
6. Step 6: Final answer
   x = 7,008.54