Finding the Fourth Proportional to 6,105.60, 9,162.72 and 3,473.28

Step by Step Solution

1. Step 1: Write the proportion equation
   6,105.60 : 9,162.72 = 3,473.28 : x
2. Step 2: Convert to fraction form
   6,105.60/9,162.72 = 3,473.28/x
3. Step 3: Cross multiply
   6,105.60x = 9,162.72 × 3,473.28
4. Step 4: Simplify right side
   6,105.60x = 31,824,692.12
5. Step 5: Solve for x
   x = 31,824,692.12/6,105.60
6. Step 6: Final answer
   x = 5,212.38