Finding the Fourth Proportional to 6,005.60, 9,010.42 and 3,786.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,005.60 : 9,010.42 = 3,786.15 : x
2. Step 2: Convert to fraction form
   6,005.60/9,010.42 = 3,786.15/x
3. Step 3: Cross multiply
   6,005.60x = 9,010.42 × 3,786.15
4. Step 4: Simplify right side
   6,005.60x = 34,114,801.68
5. Step 5: Solve for x
   x = 34,114,801.68/6,005.60
6. Step 6: Final answer
   x = 5,680.50