Finding the Fourth Proportional to 6,903.18, 10,347.32 and 3,389.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,903.18 : 10,347.32 = 3,389.10 : x
2. Step 2: Convert to fraction form
   6,903.18/10,347.32 = 3,389.10/x
3. Step 3: Cross multiply
   6,903.18x = 10,347.32 × 3,389.10
4. Step 4: Simplify right side
   6,903.18x = 35,068,110.68
5. Step 5: Solve for x
   x = 35,068,110.68/6,903.18
6. Step 6: Final answer
   x = 5,079.99