Finding the Fourth Proportional to 5,012.35, 6,919.43 and 3,336.53

Step by Step Solution

1. Step 1: Write the proportion equation
   5,012.35 : 6,919.43 = 3,336.53 : x
2. Step 2: Convert to fraction form
   5,012.35/6,919.43 = 3,336.53/x
3. Step 3: Cross multiply
   5,012.35x = 6,919.43 × 3,336.53
4. Step 4: Simplify right side
   5,012.35x = 23,086,834.50
5. Step 5: Solve for x
   x = 23,086,834.50/5,012.35
6. Step 6: Final answer
   x = 4,605.99