Finding the Fourth Proportional to 6,919.52, 10,388.51 and 4,113.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,919.52 : 10,388.51 = 4,113.59 : x
2. Step 2: Convert to fraction form
   6,919.52/10,388.51 = 4,113.59/x
3. Step 3: Cross multiply
   6,919.52x = 10,388.51 × 4,113.59
4. Step 4: Simplify right side
   6,919.52x = 42,734,070.85
5. Step 5: Solve for x
   x = 42,734,070.85/6,919.52
6. Step 6: Final answer
   x = 6,175.87