Finding the Fourth Proportional to 9,055.72, 13,562.52 and 8,806.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,055.72 : 13,562.52 = 8,806.58 : x
2. Step 2: Convert to fraction form
   9,055.72/13,562.52 = 8,806.58/x
3. Step 3: Cross multiply
   9,055.72x = 13,562.52 × 8,806.58
4. Step 4: Simplify right side
   9,055.72x = 119,439,417.38
5. Step 5: Solve for x
   x = 119,439,417.38/9,055.72
6. Step 6: Final answer
   x = 13,189.39