Finding the Fourth Proportional to 6,312.53, 8,710.89 and 3,479.75

Step by Step Solution

1. Step 1: Write the proportion equation
   6,312.53 : 8,710.89 = 3,479.75 : x
2. Step 2: Convert to fraction form
   6,312.53/8,710.89 = 3,479.75/x
3. Step 3: Cross multiply
   6,312.53x = 8,710.89 × 3,479.75
4. Step 4: Simplify right side
   6,312.53x = 30,311,754.30
5. Step 5: Solve for x
   x = 30,311,754.30/6,312.53
6. Step 6: Final answer
   x = 4,801.84