Finding the Fourth Proportional to 5,054.32, 7,578.90 and 3,793.39

Step by Step Solution

1. Step 1: Write the proportion equation
   5,054.32 : 7,578.90 = 3,793.39 : x
2. Step 2: Convert to fraction form
   5,054.32/7,578.90 = 3,793.39/x
3. Step 3: Cross multiply
   5,054.32x = 7,578.90 × 3,793.39
4. Step 4: Simplify right side
   5,054.32x = 28,749,723.47
5. Step 5: Solve for x
   x = 28,749,723.47/5,054.32
6. Step 6: Final answer
   x = 5,688.15