Finding the Fourth Proportional to 13,828.52, 19,083.33 and 7,540.94

Step by Step Solution

1. Step 1: Write the proportion equation
   13,828.52 : 19,083.33 = 7,540.94 : x
2. Step 2: Convert to fraction form
   13,828.52/19,083.33 = 7,540.94/x
3. Step 3: Cross multiply
   13,828.52x = 19,083.33 × 7,540.94
4. Step 4: Simplify right side
   13,828.52x = 143,906,246.53
5. Step 5: Solve for x
   x = 143,906,246.53/13,828.52
6. Step 6: Final answer
   x = 10,406.48