Finding the Fourth Proportional to 11,379.72, 17,061.48 and 4,353.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,379.72 : 17,061.48 = 4,353.82 : x
2. Step 2: Convert to fraction form
   11,379.72/17,061.48 = 4,353.82/x
3. Step 3: Cross multiply
   11,379.72x = 17,061.48 × 4,353.82
4. Step 4: Simplify right side
   11,379.72x = 74,282,612.85
5. Step 5: Solve for x
   x = 74,282,612.85/11,379.72
6. Step 6: Final answer
   x = 6,527.63