Finding the Fourth Proportional to 9,021.86, 13,536.83 and 5,734.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,021.86 : 13,536.83 = 5,734.10 : x
2. Step 2: Convert to fraction form
   9,021.86/13,536.83 = 5,734.10/x
3. Step 3: Cross multiply
   9,021.86x = 13,536.83 × 5,734.10
4. Step 4: Simplify right side
   9,021.86x = 77,621,536.90
5. Step 5: Solve for x
   x = 77,621,536.90/9,021.86
6. Step 6: Final answer
   x = 8,603.72