Finding the Fourth Proportional to 11,590.92, 17,388.72 and 3,800.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,590.92 : 17,388.72 = 3,800.28 : x
2. Step 2: Convert to fraction form
   11,590.92/17,388.72 = 3,800.28/x
3. Step 3: Cross multiply
   11,590.92x = 17,388.72 × 3,800.28
4. Step 4: Simplify right side
   11,590.92x = 66,082,004.84
5. Step 5: Solve for x
   x = 66,082,004.84/11,590.92
6. Step 6: Final answer
   x = 5,701.19