Finding the Fourth Proportional to 4,924.32, 7,383.72 and 1,636.52

Step by Step Solution

1. Step 1: Write the proportion equation
   4,924.32 : 7,383.72 = 1,636.52 : x
2. Step 2: Convert to fraction form
   4,924.32/7,383.72 = 1,636.52/x
3. Step 3: Cross multiply
   4,924.32x = 7,383.72 × 1,636.52
4. Step 4: Simplify right side
   4,924.32x = 12,083,605.45
5. Step 5: Solve for x
   x = 12,083,605.45/4,924.32
6. Step 6: Final answer
   x = 2,453.86