Finding the Fourth Proportional to 10,762.32, 16,153.20 and 5,571.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,762.32 : 16,153.20 = 5,571.84 : x
2. Step 2: Convert to fraction form
   10,762.32/16,153.20 = 5,571.84/x
3. Step 3: Cross multiply
   10,762.32x = 16,153.20 × 5,571.84
4. Step 4: Simplify right side
   10,762.32x = 90,003,045.89
5. Step 5: Solve for x
   x = 90,003,045.89/10,762.32
6. Step 6: Final answer
   x = 8,362.79