Finding the Fourth Proportional to 9,252.05, 12,767.90 and 5,475.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,252.05 : 12,767.90 = 5,475.42 : x
2. Step 2: Convert to fraction form
   9,252.05/12,767.90 = 5,475.42/x
3. Step 3: Cross multiply
   9,252.05x = 12,767.90 × 5,475.42
4. Step 4: Simplify right side
   9,252.05x = 69,909,587.64
5. Step 5: Solve for x
   x = 69,909,587.64/9,252.05
6. Step 6: Final answer
   x = 7,556.12