Finding the Fourth Proportional to 5,333.57, 8,001.59 and 1,636.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,333.57 : 8,001.59 = 1,636.34 : x
2. Step 2: Convert to fraction form
   5,333.57/8,001.59 = 1,636.34/x
3. Step 3: Cross multiply
   5,333.57x = 8,001.59 × 1,636.34
4. Step 4: Simplify right side
   5,333.57x = 13,093,321.78
5. Step 5: Solve for x
   x = 13,093,321.78/5,333.57
6. Step 6: Final answer
   x = 2,454.89