Finding the Fourth Proportional to 13,792.50, 19,033.95 and 7,504.88

Step by Step Solution

1. Step 1: Write the proportion equation
   13,792.50 : 19,033.95 = 7,504.88 : x
2. Step 2: Convert to fraction form
   13,792.50/19,033.95 = 7,504.88/x
3. Step 3: Cross multiply
   13,792.50x = 19,033.95 × 7,504.88
4. Step 4: Simplify right side
   13,792.50x = 142,847,443.65
5. Step 5: Solve for x
   x = 142,847,443.65/13,792.50
6. Step 6: Final answer
   x = 10,356.89