Finding the Fourth Proportional to 11,470.29, 17,190.85 and 5,233.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,470.29 : 17,190.85 = 5,233.69 : x
2. Step 2: Convert to fraction form
   11,470.29/17,190.85 = 5,233.69/x
3. Step 3: Cross multiply
   11,470.29x = 17,190.85 × 5,233.69
4. Step 4: Simplify right side
   11,470.29x = 89,971,579.74
5. Step 5: Solve for x
   x = 89,971,579.74/11,470.29
6. Step 6: Final answer
   x = 7,843.88