Finding the Fourth Proportional to 16,870.16, 25,314.38 and 7,016.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,870.16 : 25,314.38 = 7,016.24 : x
2. Step 2: Convert to fraction form
   16,870.16/25,314.38 = 7,016.24/x
3. Step 3: Cross multiply
   16,870.16x = 25,314.38 × 7,016.24
4. Step 4: Simplify right side
   16,870.16x = 177,611,765.53
5. Step 5: Solve for x
   x = 177,611,765.53/16,870.16
6. Step 6: Final answer
   x = 10,528.16