Finding the Fourth Proportional to 17,383.98, 26,080.84 and 5,705.40

Step by Step Solution

1. Step 1: Write the proportion equation
   17,383.98 : 26,080.84 = 5,705.40 : x
2. Step 2: Convert to fraction form
   17,383.98/26,080.84 = 5,705.40/x
3. Step 3: Cross multiply
   17,383.98x = 26,080.84 × 5,705.40
4. Step 4: Simplify right side
   17,383.98x = 148,801,697.38
5. Step 5: Solve for x
   x = 148,801,697.38/17,383.98
6. Step 6: Final answer
   x = 8,559.70