Finding the Fourth Proportional to 9,426.60, 13,007.26 and 5,446.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,426.60 : 13,007.26 = 5,446.94 : x
2. Step 2: Convert to fraction form
   9,426.60/13,007.26 = 5,446.94/x
3. Step 3: Cross multiply
   9,426.60x = 13,007.26 × 5,446.94
4. Step 4: Simplify right side
   9,426.60x = 70,849,783.69
5. Step 5: Solve for x
   x = 70,849,783.69/9,426.60
6. Step 6: Final answer
   x = 7,515.94