Finding the Fourth Proportional to 11,339.58, 15,643.17 and 7,361.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,339.58 : 15,643.17 = 7,361.94 : x
2. Step 2: Convert to fraction form
   11,339.58/15,643.17 = 7,361.94/x
3. Step 3: Cross multiply
   11,339.58x = 15,643.17 × 7,361.94
4. Step 4: Simplify right side
   11,339.58x = 115,164,078.95
5. Step 5: Solve for x
   x = 115,164,078.95/11,339.58
6. Step 6: Final answer
   x = 10,155.94