Finding the Fourth Proportional to 17,673.50, 26,511.34 and 5,361.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,673.50 : 26,511.34 = 5,361.50 : x
2. Step 2: Convert to fraction form
   17,673.50/26,511.34 = 5,361.50/x
3. Step 3: Cross multiply
   17,673.50x = 26,511.34 × 5,361.50
4. Step 4: Simplify right side
   17,673.50x = 142,140,549.41
5. Step 5: Solve for x
   x = 142,140,549.41/17,673.50
6. Step 6: Final answer
   x = 8,042.58