Finding the Fourth Proportional to 9,517.86, 13,134.69 and 5,326.11

Step by Step Solution

1. Step 1: Write the proportion equation
   9,517.86 : 13,134.69 = 5,326.11 : x
2. Step 2: Convert to fraction form
   9,517.86/13,134.69 = 5,326.11/x
3. Step 3: Cross multiply
   9,517.86x = 13,134.69 × 5,326.11
4. Step 4: Simplify right side
   9,517.86x = 69,956,803.76
5. Step 5: Solve for x
   x = 69,956,803.76/9,517.86
6. Step 6: Final answer
   x = 7,350.06