Finding the Fourth Proportional to 11,401.35, 17,070.49 and 5,842.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,401.35 : 17,070.49 = 5,842.72 : x
2. Step 2: Convert to fraction form
   11,401.35/17,070.49 = 5,842.72/x
3. Step 3: Cross multiply
   11,401.35x = 17,070.49 × 5,842.72
4. Step 4: Simplify right side
   11,401.35x = 99,738,093.33
5. Step 5: Solve for x
   x = 99,738,093.33/11,401.35
6. Step 6: Final answer
   x = 8,747.92