Finding the Fourth Proportional to 17,605.83, 26,405.98 and 5,759.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,605.83 : 26,405.98 = 5,759.50 : x
2. Step 2: Convert to fraction form
   17,605.83/26,405.98 = 5,759.50/x
3. Step 3: Cross multiply
   17,605.83x = 26,405.98 × 5,759.50
4. Step 4: Simplify right side
   17,605.83x = 152,085,241.81
5. Step 5: Solve for x
   x = 152,085,241.81/17,605.83
6. Step 6: Final answer
   x = 8,638.35