Finding the Fourth Proportional to 3,774.69, 5,662.35 and 1,309.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,774.69 : 5,662.35 = 1,309.46 : x
2. Step 2: Convert to fraction form
   3,774.69/5,662.35 = 1,309.46/x
3. Step 3: Cross multiply
   3,774.69x = 5,662.35 × 1,309.46
4. Step 4: Simplify right side
   3,774.69x = 7,414,592.52
5. Step 5: Solve for x
   x = 7,414,592.52/3,774.69
6. Step 6: Final answer
   x = 1,964.29