Finding the Fourth Proportional to 9,684.96, 13,364.32 and 5,435.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,684.96 : 13,364.32 = 5,435.04 : x
2. Step 2: Convert to fraction form
   9,684.96/13,364.32 = 5,435.04/x
3. Step 3: Cross multiply
   9,684.96x = 13,364.32 × 5,435.04
4. Step 4: Simplify right side
   9,684.96x = 72,635,613.77
5. Step 5: Solve for x
   x = 72,635,613.77/9,684.96
6. Step 6: Final answer
   x = 7,499.84