Finding the Fourth Proportional to 3,735.40, 5,158.52 and 3,385.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,735.40 : 5,158.52 = 3,385.48 : x
2. Step 2: Convert to fraction form
   3,735.40/5,158.52 = 3,385.48/x
3. Step 3: Cross multiply
   3,735.40x = 5,158.52 × 3,385.48
4. Step 4: Simplify right side
   3,735.40x = 17,464,066.29
5. Step 5: Solve for x
   x = 17,464,066.29/3,735.40
6. Step 6: Final answer
   x = 4,675.29