Finding the Fourth Proportional to 10,288.32, 15,333.48 and 10,202.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,288.32 : 15,333.48 = 10,202.52 : x
2. Step 2: Convert to fraction form
   10,288.32/15,333.48 = 10,202.52/x
3. Step 3: Cross multiply
   10,288.32x = 15,333.48 × 10,202.52
4. Step 4: Simplify right side
   10,288.32x = 156,440,136.37
5. Step 5: Solve for x
   x = 156,440,136.37/10,288.32
6. Step 6: Final answer
   x = 15,205.61