Finding the Fourth Proportional to 9,499.31, 13,124.30 and 8,097.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,499.31 : 13,124.30 = 8,097.81 : x
2. Step 2: Convert to fraction form
   9,499.31/13,124.30 = 8,097.81/x
3. Step 3: Cross multiply
   9,499.31x = 13,124.30 × 8,097.81
4. Step 4: Simplify right side
   9,499.31x = 106,278,047.29
5. Step 5: Solve for x
   x = 106,278,047.29/9,499.31
6. Step 6: Final answer
   x = 11,187.98