Finding the Fourth Proportional to 6,068.48, 9,105.56 and 3,145.19

Step by Step Solution

1. Step 1: Write the proportion equation
   6,068.48 : 9,105.56 = 3,145.19 : x
2. Step 2: Convert to fraction form
   6,068.48/9,105.56 = 3,145.19/x
3. Step 3: Cross multiply
   6,068.48x = 9,105.56 × 3,145.19
4. Step 4: Simplify right side
   6,068.48x = 28,638,700.53
5. Step 5: Solve for x
   x = 28,638,700.53/6,068.48
6. Step 6: Final answer
   x = 4,719.25