Finding the Fourth Proportional to 9,423.33, 13,005.80 and 5,446.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,423.33 : 13,005.80 = 5,446.74 : x
2. Step 2: Convert to fraction form
   9,423.33/13,005.80 = 5,446.74/x
3. Step 3: Cross multiply
   9,423.33x = 13,005.80 × 5,446.74
4. Step 4: Simplify right side
   9,423.33x = 70,839,183.86
5. Step 5: Solve for x
   x = 70,839,183.86/9,423.33
6. Step 6: Final answer
   x = 7,517.43