Finding the Fourth Proportional to 9,471.30, 13,069.44 and 5,493.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,471.30 : 13,069.44 = 5,493.74 : x
2. Step 2: Convert to fraction form
   9,471.30/13,069.44 = 5,493.74/x
3. Step 3: Cross multiply
   9,471.30x = 13,069.44 × 5,493.74
4. Step 4: Simplify right side
   9,471.30x = 71,800,105.31
5. Step 5: Solve for x
   x = 71,800,105.31/9,471.30
6. Step 6: Final answer
   x = 7,580.81