Finding the Fourth Proportional to 9,474.48, 13,071.60 and 5,494.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,474.48 : 13,071.60 = 5,494.14 : x
2. Step 2: Convert to fraction form
   9,474.48/13,071.60 = 5,494.14/x
3. Step 3: Cross multiply
   9,474.48x = 13,071.60 × 5,494.14
4. Step 4: Simplify right side
   9,474.48x = 71,817,200.42
5. Step 5: Solve for x
   x = 71,817,200.42/9,474.48
6. Step 6: Final answer
   x = 7,580.07