Finding the Fourth Proportional to 6,253.76, 9,373.31 and 3,479.12

Step by Step Solution

1. Step 1: Write the proportion equation
   6,253.76 : 9,373.31 = 3,479.12 : x
2. Step 2: Convert to fraction form
   6,253.76/9,373.31 = 3,479.12/x
3. Step 3: Cross multiply
   6,253.76x = 9,373.31 × 3,479.12
4. Step 4: Simplify right side
   6,253.76x = 32,610,870.29
5. Step 5: Solve for x
   x = 32,610,870.29/6,253.76
6. Step 6: Final answer
   x = 5,214.60