Finding the Fourth Proportional to 9,571.86, 13,209.23 and 5,592.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,571.86 : 13,209.23 = 5,592.17 : x
2. Step 2: Convert to fraction form
   9,571.86/13,209.23 = 5,592.17/x
3. Step 3: Cross multiply
   9,571.86x = 13,209.23 × 5,592.17
4. Step 4: Simplify right side
   9,571.86x = 73,868,165.72
5. Step 5: Solve for x
   x = 73,868,165.72/9,571.86
6. Step 6: Final answer
   x = 7,717.22