Finding the Fourth Proportional to 6,054.72, 8,356.32 and 4,487.28

Step by Step Solution

1. Step 1: Write the proportion equation
   6,054.72 : 8,356.32 = 4,487.28 : x
2. Step 2: Convert to fraction form
   6,054.72/8,356.32 = 4,487.28/x
3. Step 3: Cross multiply
   6,054.72x = 8,356.32 × 4,487.28
4. Step 4: Simplify right side
   6,054.72x = 37,497,147.61
5. Step 5: Solve for x
   x = 37,497,147.61/6,054.72
6. Step 6: Final answer
   x = 6,193.04