Finding the Fourth Proportional to 8,362.44, 12,538.62 and 5,762.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,362.44 : 12,538.62 = 5,762.52 : x
2. Step 2: Convert to fraction form
   8,362.44/12,538.62 = 5,762.52/x
3. Step 3: Cross multiply
   8,362.44x = 12,538.62 × 5,762.52
4. Step 4: Simplify right side
   8,362.44x = 72,254,048.52
5. Step 5: Solve for x
   x = 72,254,048.52/8,362.44
6. Step 6: Final answer
   x = 8,640.31