Finding the Fourth Proportional to 8,831.42, 13,245.93 and 3,284.00

Step by Step Solution

1. Step 1: Write the proportion equation
   8,831.42 : 13,245.93 = 3,284.00 : x
2. Step 2: Convert to fraction form
   8,831.42/13,245.93 = 3,284.00/x
3. Step 3: Cross multiply
   8,831.42x = 13,245.93 × 3,284.00
4. Step 4: Simplify right side
   8,831.42x = 43,499,567.89
5. Step 5: Solve for x
   x = 43,499,567.89/8,831.42
6. Step 6: Final answer
   x = 4,925.55