Finding the Fourth Proportional to 9,730.23, 14,571.92 and 5,557.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,730.23 : 14,571.92 = 5,557.58 : x
2. Step 2: Convert to fraction form
   9,730.23/14,571.92 = 5,557.58/x
3. Step 3: Cross multiply
   9,730.23x = 14,571.92 × 5,557.58
4. Step 4: Simplify right side
   9,730.23x = 80,984,611.15
5. Step 5: Solve for x
   x = 80,984,611.15/9,730.23
6. Step 6: Final answer
   x = 8,322.99