Finding the Fourth Proportional to 11,034.80, 16,546.20 and 5,475.92

Step by Step Solution

1. Step 1: Write the proportion equation
   11,034.80 : 16,546.20 = 5,475.92 : x
2. Step 2: Convert to fraction form
   11,034.80/16,546.20 = 5,475.92/x
3. Step 3: Cross multiply
   11,034.80x = 16,546.20 × 5,475.92
4. Step 4: Simplify right side
   11,034.80x = 90,605,667.50
5. Step 5: Solve for x
   x = 90,605,667.50/11,034.80
6. Step 6: Final answer
   x = 8,210.90