Finding the Fourth Proportional to 9,867.86, 13,597.17 and 7,344.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,867.86 : 13,597.17 = 7,344.98 : x
2. Step 2: Convert to fraction form
   9,867.86/13,597.17 = 7,344.98/x
3. Step 3: Cross multiply
   9,867.86x = 13,597.17 × 7,344.98
4. Step 4: Simplify right side
   9,867.86x = 99,870,941.71
5. Step 5: Solve for x
   x = 99,870,941.71/9,867.86
6. Step 6: Final answer
   x = 10,120.83