Finding the Fourth Proportional to 9,474.45, 13,073.67 and 5,494.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,474.45 : 13,073.67 = 5,494.74 : x
2. Step 2: Convert to fraction form
   9,474.45/13,073.67 = 5,494.74/x
3. Step 3: Cross multiply
   9,474.45x = 13,073.67 × 5,494.74
4. Step 4: Simplify right side
   9,474.45x = 71,836,417.50
5. Step 5: Solve for x
   x = 71,836,417.50/9,474.45
6. Step 6: Final answer
   x = 7,582.12