Finding the Fourth Proportional to 5,333.59, 8,001.55 and 1,636.09

Step by Step Solution

1. Step 1: Write the proportion equation
   5,333.59 : 8,001.55 = 1,636.09 : x
2. Step 2: Convert to fraction form
   5,333.59/8,001.55 = 1,636.09/x
3. Step 3: Cross multiply
   5,333.59x = 8,001.55 × 1,636.09
4. Step 4: Simplify right side
   5,333.59x = 13,091,255.94
5. Step 5: Solve for x
   x = 13,091,255.94/5,333.59
6. Step 6: Final answer
   x = 2,454.49