Finding the Fourth Proportional to 3,693.24, 5,087.34 and 3,451.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,693.24 : 5,087.34 = 3,451.32 : x
2. Step 2: Convert to fraction form
   3,693.24/5,087.34 = 3,451.32/x
3. Step 3: Cross multiply
   3,693.24x = 5,087.34 × 3,451.32
4. Step 4: Simplify right side
   3,693.24x = 17,558,038.29
5. Step 5: Solve for x
   x = 17,558,038.29/3,693.24
6. Step 6: Final answer
   x = 4,754.10