Finding the Fourth Proportional to 3,645.32, 5,044.98 and 3,557.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,645.32 : 5,044.98 = 3,557.96 : x
2. Step 2: Convert to fraction form
   3,645.32/5,044.98 = 3,557.96/x
3. Step 3: Cross multiply
   3,645.32x = 5,044.98 × 3,557.96
4. Step 4: Simplify right side
   3,645.32x = 17,949,837.04
5. Step 5: Solve for x
   x = 17,949,837.04/3,645.32
6. Step 6: Final answer
   x = 4,924.08