Finding the Fourth Proportional to 8,003.38, 12,001.22 and 3,783.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,003.38 : 12,001.22 = 3,783.12 : x
2. Step 2: Convert to fraction form
   8,003.38/12,001.22 = 3,783.12/x
3. Step 3: Cross multiply
   8,003.38x = 12,001.22 × 3,783.12
4. Step 4: Simplify right side
   8,003.38x = 45,402,055.41
5. Step 5: Solve for x
   x = 45,402,055.41/8,003.38
6. Step 6: Final answer
   x = 5,672.86