Finding the Fourth Proportional to 13,098.52, 18,075.54 and 7,792.12

Step by Step Solution

1. Step 1: Write the proportion equation
   13,098.52 : 18,075.54 = 7,792.12 : x
2. Step 2: Convert to fraction form
   13,098.52/18,075.54 = 7,792.12/x
3. Step 3: Cross multiply
   13,098.52x = 18,075.54 × 7,792.12
4. Step 4: Simplify right side
   13,098.52x = 140,846,776.74
5. Step 5: Solve for x
   x = 140,846,776.74/13,098.52
6. Step 6: Final answer
   x = 10,752.88