Finding the Fourth Proportional to 9,456.17, 13,050.68 and 5,477.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,456.17 : 13,050.68 = 5,477.31 : x
2. Step 2: Convert to fraction form
   9,456.17/13,050.68 = 5,477.31/x
3. Step 3: Cross multiply
   9,456.17x = 13,050.68 × 5,477.31
4. Step 4: Simplify right side
   9,456.17x = 71,482,592.68
5. Step 5: Solve for x
   x = 71,482,592.68/9,456.17
6. Step 6: Final answer
   x = 7,559.36