Finding the Fourth Proportional to 6,189.60, 9,276.72 and 3,066.24

Step by Step Solution

1. Step 1: Write the proportion equation
   6,189.60 : 9,276.72 = 3,066.24 : x
2. Step 2: Convert to fraction form
   6,189.60/9,276.72 = 3,066.24/x
3. Step 3: Cross multiply
   6,189.60x = 9,276.72 × 3,066.24
4. Step 4: Simplify right side
   6,189.60x = 28,444,649.93
5. Step 5: Solve for x
   x = 28,444,649.93/6,189.60
6. Step 6: Final answer
   x = 4,595.56