Finding the Fourth Proportional to 7,528.53, 10,388.52 and 4,170.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,528.53 : 10,388.52 = 4,170.50 : x
2. Step 2: Convert to fraction form
   7,528.53/10,388.52 = 4,170.50/x
3. Step 3: Cross multiply
   7,528.53x = 10,388.52 × 4,170.50
4. Step 4: Simplify right side
   7,528.53x = 43,325,270.72
5. Step 5: Solve for x
   x = 43,325,270.72/7,528.53
6. Step 6: Final answer
   x = 5,754.81