Finding the Fourth Proportional to 3,761.69, 5,188.34 and 2,434.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,761.69 : 5,188.34 = 2,434.37 : x
2. Step 2: Convert to fraction form
   3,761.69/5,188.34 = 2,434.37/x
3. Step 3: Cross multiply
   3,761.69x = 5,188.34 × 2,434.37
4. Step 4: Simplify right side
   3,761.69x = 12,630,327.07
5. Step 5: Solve for x
   x = 12,630,327.07/3,761.69
6. Step 6: Final answer
   x = 3,357.62