Finding the Fourth Proportional to 9,505.57, 14,259.30 and 3,580.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,505.57 : 14,259.30 = 3,580.96 : x
2. Step 2: Convert to fraction form
   9,505.57/14,259.30 = 3,580.96/x
3. Step 3: Cross multiply
   9,505.57x = 14,259.30 × 3,580.96
4. Step 4: Simplify right side
   9,505.57x = 51,061,982.93
5. Step 5: Solve for x
   x = 51,061,982.93/9,505.57
6. Step 6: Final answer
   x = 5,371.80