Finding the Fourth Proportional to 9,498.81, 13,123.61 and 8,097.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,498.81 : 13,123.61 = 8,097.30 : x
2. Step 2: Convert to fraction form
   9,498.81/13,123.61 = 8,097.30/x
3. Step 3: Cross multiply
   9,498.81x = 13,123.61 × 8,097.30
4. Step 4: Simplify right side
   9,498.81x = 106,265,807.25
5. Step 5: Solve for x
   x = 106,265,807.25/9,498.81
6. Step 6: Final answer
   x = 11,187.28