Finding the Fourth Proportional to 11,641.58, 17,448.42 and 5,393.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,641.58 : 17,448.42 = 5,393.12 : x
2. Step 2: Convert to fraction form
   11,641.58/17,448.42 = 5,393.12/x
3. Step 3: Cross multiply
   11,641.58x = 17,448.42 × 5,393.12
4. Step 4: Simplify right side
   11,641.58x = 94,101,422.87
5. Step 5: Solve for x
   x = 94,101,422.87/11,641.58
6. Step 6: Final answer
   x = 8,083.22