Finding the Fourth Proportional to 9,730.82, 14,572.80 and 5,558.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,730.82 : 14,572.80 = 5,558.18 : x
2. Step 2: Convert to fraction form
   9,730.82/14,572.80 = 5,558.18/x
3. Step 3: Cross multiply
   9,730.82x = 14,572.80 × 5,558.18
4. Step 4: Simplify right side
   9,730.82x = 80,998,172.64
5. Step 5: Solve for x
   x = 80,998,172.64/9,730.82
6. Step 6: Final answer
   x = 8,323.88