Finding the Fourth Proportional to 8,004.74, 12,003.87 and 3,384.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,004.74 : 12,003.87 = 3,384.50 : x
2. Step 2: Convert to fraction form
   8,004.74/12,003.87 = 3,384.50/x
3. Step 3: Cross multiply
   8,004.74x = 12,003.87 × 3,384.50
4. Step 4: Simplify right side
   8,004.74x = 40,627,098.02
5. Step 5: Solve for x
   x = 40,627,098.02/8,004.74
6. Step 6: Final answer
   x = 5,075.38