Finding the Fourth Proportional to 3,770.71, 5,656.45 and 1,305.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,770.71 : 5,656.45 = 1,305.53 : x
2. Step 2: Convert to fraction form
   3,770.71/5,656.45 = 1,305.53/x
3. Step 3: Cross multiply
   3,770.71x = 5,656.45 × 1,305.53
4. Step 4: Simplify right side
   3,770.71x = 7,384,636.89
5. Step 5: Solve for x
   x = 7,384,636.89/3,770.71
6. Step 6: Final answer
   x = 1,958.42