Finding the Fourth Proportional to 9,096.37, 12,603.65 and 8,899.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,096.37 : 12,603.65 = 8,899.54 : x
2. Step 2: Convert to fraction form
   9,096.37/12,603.65 = 8,899.54/x
3. Step 3: Cross multiply
   9,096.37x = 12,603.65 × 8,899.54
4. Step 4: Simplify right side
   9,096.37x = 112,166,687.32
5. Step 5: Solve for x
   x = 112,166,687.32/9,096.37
6. Step 6: Final answer
   x = 12,330.93