Finding the Fourth Proportional to 6,688.54, 10,030.38 and 3,404.53

Step by Step Solution

1. Step 1: Write the proportion equation
   6,688.54 : 10,030.38 = 3,404.53 : x
2. Step 2: Convert to fraction form
   6,688.54/10,030.38 = 3,404.53/x
3. Step 3: Cross multiply
   6,688.54x = 10,030.38 × 3,404.53
4. Step 4: Simplify right side
   6,688.54x = 34,148,729.62
5. Step 5: Solve for x
   x = 34,148,729.62/6,688.54
6. Step 6: Final answer
   x = 5,105.56