Finding the Fourth Proportional to 9,097.71, 12,550.78 and 5,558.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,097.71 : 12,550.78 = 5,558.82 : x
2. Step 2: Convert to fraction form
   9,097.71/12,550.78 = 5,558.82/x
3. Step 3: Cross multiply
   9,097.71x = 12,550.78 × 5,558.82
4. Step 4: Simplify right side
   9,097.71x = 69,767,526.88
5. Step 5: Solve for x
   x = 69,767,526.88/9,097.71
6. Step 6: Final answer
   x = 7,668.69