Finding the Fourth Proportional to 13,792.56, 19,033.92 and 7,504.80

Step by Step Solution

1. Step 1: Write the proportion equation
   13,792.56 : 19,033.92 = 7,504.80 : x
2. Step 2: Convert to fraction form
   13,792.56/19,033.92 = 7,504.80/x
3. Step 3: Cross multiply
   13,792.56x = 19,033.92 × 7,504.80
4. Step 4: Simplify right side
   13,792.56x = 142,845,762.82
5. Step 5: Solve for x
   x = 142,845,762.82/13,792.56
6. Step 6: Final answer
   x = 10,356.73