Finding the Fourth Proportional to 9,820.12, 14,724.42 and 3,973.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,820.12 : 14,724.42 = 3,973.24 : x
2. Step 2: Convert to fraction form
   9,820.12/14,724.42 = 3,973.24/x
3. Step 3: Cross multiply
   9,820.12x = 14,724.42 × 3,973.24
4. Step 4: Simplify right side
   9,820.12x = 58,503,654.52
5. Step 5: Solve for x
   x = 58,503,654.52/9,820.12
6. Step 6: Final answer
   x = 5,957.53