Finding the Fourth Proportional to 13,792.38, 19,033.46 and 7,504.72

Step by Step Solution

1. Step 1: Write the proportion equation
   13,792.38 : 19,033.46 = 7,504.72 : x
2. Step 2: Convert to fraction form
   13,792.38/19,033.46 = 7,504.72/x
3. Step 3: Cross multiply
   13,792.38x = 19,033.46 × 7,504.72
4. Step 4: Simplify right side
   13,792.38x = 142,840,787.93
5. Step 5: Solve for x
   x = 142,840,787.93/13,792.38
6. Step 6: Final answer
   x = 10,356.50