Finding the Fourth Proportional to 10,152.52, 15,228.72 and 3,828.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,152.52 : 15,228.72 = 3,828.58 : x
2. Step 2: Convert to fraction form
   10,152.52/15,228.72 = 3,828.58/x
3. Step 3: Cross multiply
   10,152.52x = 15,228.72 × 3,828.58
4. Step 4: Simplify right side
   10,152.52x = 58,304,372.82
5. Step 5: Solve for x
   x = 58,304,372.82/10,152.52
6. Step 6: Final answer
   x = 5,742.85