Finding the Fourth Proportional to 11,397.06, 17,111.48 and 5,854.23

Step by Step Solution

1. Step 1: Write the proportion equation
   11,397.06 : 17,111.48 = 5,854.23 : x
2. Step 2: Convert to fraction form
   11,397.06/17,111.48 = 5,854.23/x
3. Step 3: Cross multiply
   11,397.06x = 17,111.48 × 5,854.23
4. Step 4: Simplify right side
   11,397.06x = 100,174,539.56
5. Step 5: Solve for x
   x = 100,174,539.56/11,397.06
6. Step 6: Final answer
   x = 8,789.51