Finding the Fourth Proportional to 11,527.86, 17,290.76 and 3,207.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,527.86 : 17,290.76 = 3,207.69 : x
2. Step 2: Convert to fraction form
   11,527.86/17,290.76 = 3,207.69/x
3. Step 3: Cross multiply
   11,527.86x = 17,290.76 × 3,207.69
4. Step 4: Simplify right side
   11,527.86x = 55,463,397.94
5. Step 5: Solve for x
   x = 55,463,397.94/11,527.86
6. Step 6: Final answer
   x = 4,811.25