Finding the Fourth Proportional to 17,012.36, 25,503.18 and 7,152.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,012.36 : 25,503.18 = 7,152.42 : x
2. Step 2: Convert to fraction form
   17,012.36/25,503.18 = 7,152.42/x
3. Step 3: Cross multiply
   17,012.36x = 25,503.18 × 7,152.42
4. Step 4: Simplify right side
   17,012.36x = 182,409,454.70
5. Step 5: Solve for x
   x = 182,409,454.70/17,012.36
6. Step 6: Final answer
   x = 10,722.17