Finding the Fourth Proportional to 9,354.69, 12,903.81 and 5,575.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,354.69 : 12,903.81 = 5,575.33 : x
2. Step 2: Convert to fraction form
   9,354.69/12,903.81 = 5,575.33/x
3. Step 3: Cross multiply
   9,354.69x = 12,903.81 × 5,575.33
4. Step 4: Simplify right side
   9,354.69x = 71,942,994.23
5. Step 5: Solve for x
   x = 71,942,994.23/9,354.69
6. Step 6: Final answer
   x = 7,690.58