Finding the Fourth Proportional to 6,147.79, 8,481.52 and 3,785.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,147.79 : 8,481.52 = 3,785.83 : x
2. Step 2: Convert to fraction form
   6,147.79/8,481.52 = 3,785.83/x
3. Step 3: Cross multiply
   6,147.79x = 8,481.52 × 3,785.83
4. Step 4: Simplify right side
   6,147.79x = 32,109,592.86
5. Step 5: Solve for x
   x = 32,109,592.86/6,147.79
6. Step 6: Final answer
   x = 5,222.95