Finding the Fourth Proportional to 10,068.40, 15,105.20 and 3,828.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,068.40 : 15,105.20 = 3,828.52 : x
2. Step 2: Convert to fraction form
   10,068.40/15,105.20 = 3,828.52/x
3. Step 3: Cross multiply
   10,068.40x = 15,105.20 × 3,828.52
4. Step 4: Simplify right side
   10,068.40x = 57,830,560.30
5. Step 5: Solve for x
   x = 57,830,560.30/10,068.40
6. Step 6: Final answer
   x = 5,743.77