Finding the Fourth Proportional to 11,271.48, 16,900.46 and 5,349.84

Step by Step Solution

1. Step 1: Write the proportion equation
   11,271.48 : 16,900.46 = 5,349.84 : x
2. Step 2: Convert to fraction form
   11,271.48/16,900.46 = 5,349.84/x
3. Step 3: Cross multiply
   11,271.48x = 16,900.46 × 5,349.84
4. Step 4: Simplify right side
   11,271.48x = 90,414,756.93
5. Step 5: Solve for x
   x = 90,414,756.93/11,271.48
6. Step 6: Final answer
   x = 8,021.55