Finding the Fourth Proportional to 3,742.17, 5,613.89 and 1,144.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,742.17 : 5,613.89 = 1,144.50 : x
2. Step 2: Convert to fraction form
   3,742.17/5,613.89 = 1,144.50/x
3. Step 3: Cross multiply
   3,742.17x = 5,613.89 × 1,144.50
4. Step 4: Simplify right side
   3,742.17x = 6,425,097.11
5. Step 5: Solve for x
   x = 6,425,097.11/3,742.17
6. Step 6: Final answer
   x = 1,716.94