Finding the Fourth Proportional to 9,820.96, 14,722.73 and 3,579.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,820.96 : 14,722.73 = 3,579.81 : x
2. Step 2: Convert to fraction form
   9,820.96/14,722.73 = 3,579.81/x
3. Step 3: Cross multiply
   9,820.96x = 14,722.73 × 3,579.81
4. Step 4: Simplify right side
   9,820.96x = 52,704,576.08
5. Step 5: Solve for x
   x = 52,704,576.08/9,820.96
6. Step 6: Final answer
   x = 5,366.54