Finding the Fourth Proportional to 11,061.18, 15,255.63 and 7,825.23

Step by Step Solution

1. Step 1: Write the proportion equation
   11,061.18 : 15,255.63 = 7,825.23 : x
2. Step 2: Convert to fraction form
   11,061.18/15,255.63 = 7,825.23/x
3. Step 3: Cross multiply
   11,061.18x = 15,255.63 × 7,825.23
4. Step 4: Simplify right side
   11,061.18x = 119,378,845.45
5. Step 5: Solve for x
   x = 119,378,845.45/11,061.18
6. Step 6: Final answer
   x = 10,792.59