Finding the Fourth Proportional to 3,736.53, 5,597.37 and 3,430.35

Step by Step Solution

1. Step 1: Write the proportion equation
   3,736.53 : 5,597.37 = 3,430.35 : x
2. Step 2: Convert to fraction form
   3,736.53/5,597.37 = 3,430.35/x
3. Step 3: Cross multiply
   3,736.53x = 5,597.37 × 3,430.35
4. Step 4: Simplify right side
   3,736.53x = 19,200,938.18
5. Step 5: Solve for x
   x = 19,200,938.18/3,736.53
6. Step 6: Final answer
   x = 5,138.71