Finding the Fourth Proportional to 9,100.36, 12,558.18 and 5,563.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,100.36 : 12,558.18 = 5,563.72 : x
2. Step 2: Convert to fraction form
   9,100.36/12,558.18 = 5,563.72/x
3. Step 3: Cross multiply
   9,100.36x = 12,558.18 × 5,563.72
4. Step 4: Simplify right side
   9,100.36x = 69,870,197.23
5. Step 5: Solve for x
   x = 69,870,197.23/9,100.36
6. Step 6: Final answer
   x = 7,677.74