Finding the Fourth Proportional to 9,820.85, 14,718.51 and 3,974.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,820.85 : 14,718.51 = 3,974.27 : x
2. Step 2: Convert to fraction form
   9,820.85/14,718.51 = 3,974.27/x
3. Step 3: Cross multiply
   9,820.85x = 14,718.51 × 3,974.27
4. Step 4: Simplify right side
   9,820.85x = 58,495,259.15
5. Step 5: Solve for x
   x = 58,495,259.15/9,820.85
6. Step 6: Final answer
   x = 5,956.23