Finding the Fourth Proportional to 9,488.22, 14,227.78 and 4,486.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,488.22 : 14,227.78 = 4,486.43 : x
2. Step 2: Convert to fraction form
   9,488.22/14,227.78 = 4,486.43/x
3. Step 3: Cross multiply
   9,488.22x = 14,227.78 × 4,486.43
4. Step 4: Simplify right side
   9,488.22x = 63,831,845.45
5. Step 5: Solve for x
   x = 63,831,845.45/9,488.22
6. Step 6: Final answer
   x = 6,727.48