Finding the Fourth Proportional to 9,613.81, 13,267.04 and 5,364.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,613.81 : 13,267.04 = 5,364.61 : x
2. Step 2: Convert to fraction form
   9,613.81/13,267.04 = 5,364.61/x
3. Step 3: Cross multiply
   9,613.81x = 13,267.04 × 5,364.61
4. Step 4: Simplify right side
   9,613.81x = 71,172,435.46
5. Step 5: Solve for x
   x = 71,172,435.46/9,613.81
6. Step 6: Final answer
   x = 7,403.15