Finding the Fourth Proportional to 9,820.71, 14,732.31 and 3,579.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,820.71 : 14,732.31 = 3,579.75 : x
2. Step 2: Convert to fraction form
   9,820.71/14,732.31 = 3,579.75/x
3. Step 3: Cross multiply
   9,820.71x = 14,732.31 × 3,579.75
4. Step 4: Simplify right side
   9,820.71x = 52,737,986.72
5. Step 5: Solve for x
   x = 52,737,986.72/9,820.71
6. Step 6: Final answer
   x = 5,370.08