Finding the Fourth Proportional to 9,573.40, 14,355.78 and 3,417.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,573.40 : 14,355.78 = 3,417.56 : x
2. Step 2: Convert to fraction form
   9,573.40/14,355.78 = 3,417.56/x
3. Step 3: Cross multiply
   9,573.40x = 14,355.78 × 3,417.56
4. Step 4: Simplify right side
   9,573.40x = 49,061,739.50
5. Step 5: Solve for x
   x = 49,061,739.50/9,573.40
6. Step 6: Final answer
   x = 5,124.80