Finding the Fourth Proportional to 9,992.32, 14,982.72 and 3,829.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,992.32 : 14,982.72 = 3,829.12 : x
2. Step 2: Convert to fraction form
   9,992.32/14,982.72 = 3,829.12/x
3. Step 3: Cross multiply
   9,992.32x = 14,982.72 × 3,829.12
4. Step 4: Simplify right side
   9,992.32x = 57,370,632.81
5. Step 5: Solve for x
   x = 57,370,632.81/9,992.32
6. Step 6: Final answer
   x = 5,741.47