Finding the Fourth Proportional to 13,792.72, 19,033.72 and 7,504.96

Step by Step Solution

1. Step 1: Write the proportion equation
   13,792.72 : 19,033.72 = 7,504.96 : x
2. Step 2: Convert to fraction form
   13,792.72/19,033.72 = 7,504.96/x
3. Step 3: Cross multiply
   13,792.72x = 19,033.72 × 7,504.96
4. Step 4: Simplify right side
   13,792.72x = 142,847,307.25
5. Step 5: Solve for x
   x = 142,847,307.25/13,792.72
6. Step 6: Final answer
   x = 10,356.72