Finding the Fourth Proportional to 3,774.21, 5,683.91 and 3,437.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,774.21 : 5,683.91 = 3,437.53 : x
2. Step 2: Convert to fraction form
   3,774.21/5,683.91 = 3,437.53/x
3. Step 3: Cross multiply
   3,774.21x = 5,683.91 × 3,437.53
4. Step 4: Simplify right side
   3,774.21x = 19,538,605.53
5. Step 5: Solve for x
   x = 19,538,605.53/3,774.21
6. Step 6: Final answer
   x = 5,176.88