Finding the Fourth Proportional to 3,807.82, 5,234.63 and 3,274.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,807.82 : 5,234.63 = 3,274.75 : x
2. Step 2: Convert to fraction form
   3,807.82/5,234.63 = 3,274.75/x
3. Step 3: Cross multiply
   3,807.82x = 5,234.63 × 3,274.75
4. Step 4: Simplify right side
   3,807.82x = 17,142,104.59
5. Step 5: Solve for x
   x = 17,142,104.59/3,807.82
6. Step 6: Final answer
   x = 4,501.82