Finding the Fourth Proportional to 3,737.28, 5,152.88 and 3,404.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,737.28 : 5,152.88 = 3,404.32 : x
2. Step 2: Convert to fraction form
   3,737.28/5,152.88 = 3,404.32/x
3. Step 3: Cross multiply
   3,737.28x = 5,152.88 × 3,404.32
4. Step 4: Simplify right side
   3,737.28x = 17,542,052.44
5. Step 5: Solve for x
   x = 17,542,052.44/3,737.28
6. Step 6: Final answer
   x = 4,693.80