Finding the Fourth Proportional to 11,564.31, 17,314.11 and 7,393.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,564.31 : 17,314.11 = 7,393.83 : x
2. Step 2: Convert to fraction form
   11,564.31/17,314.11 = 7,393.83/x
3. Step 3: Cross multiply
   11,564.31x = 17,314.11 × 7,393.83
4. Step 4: Simplify right side
   11,564.31x = 128,017,585.94
5. Step 5: Solve for x
   x = 128,017,585.94/11,564.31
6. Step 6: Final answer
   x = 11,070.06