Finding the Fourth Proportional to 9,426.39, 13,007.83 and 5,446.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,426.39 : 13,007.83 = 5,446.86 : x
2. Step 2: Convert to fraction form
   9,426.39/13,007.83 = 5,446.86/x
3. Step 3: Cross multiply
   9,426.39x = 13,007.83 × 5,446.86
4. Step 4: Simplify right side
   9,426.39x = 70,851,828.91
5. Step 5: Solve for x
   x = 70,851,828.91/9,426.39
6. Step 6: Final answer
   x = 7,516.33