Finding the Fourth Proportional to 11,323.19, 15,633.41 and 7,355.61

Step by Step Solution

1. Step 1: Write the proportion equation
   11,323.19 : 15,633.41 = 7,355.61 : x
2. Step 2: Convert to fraction form
   11,323.19/15,633.41 = 7,355.61/x
3. Step 3: Cross multiply
   11,323.19x = 15,633.41 × 7,355.61
4. Step 4: Simplify right side
   11,323.19x = 114,993,230.15
5. Step 5: Solve for x
   x = 114,993,230.15/11,323.19
6. Step 6: Final answer
   x = 10,155.55