Finding the Fourth Proportional to 6,345.32, 8,756.78 and 3,474.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,345.32 : 8,756.78 = 3,474.25 : x
2. Step 2: Convert to fraction form
   6,345.32/8,756.78 = 3,474.25/x
3. Step 3: Cross multiply
   6,345.32x = 8,756.78 × 3,474.25
4. Step 4: Simplify right side
   6,345.32x = 30,423,242.92
5. Step 5: Solve for x
   x = 30,423,242.92/6,345.32
6. Step 6: Final answer
   x = 4,794.60