Finding the Fourth Proportional to 10,221.84, 15,333.72 and 3,982.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,221.84 : 15,333.72 = 3,982.32 : x
2. Step 2: Convert to fraction form
   10,221.84/15,333.72 = 3,982.32/x
3. Step 3: Cross multiply
   10,221.84x = 15,333.72 × 3,982.32
4. Step 4: Simplify right side
   10,221.84x = 61,063,779.83
5. Step 5: Solve for x
   x = 61,063,779.83/10,221.84
6. Step 6: Final answer
   x = 5,973.85