Finding the Fourth Proportional to 9,061.63, 13,597.92 and 3,217.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,061.63 : 13,597.92 = 3,217.79 : x
2. Step 2: Convert to fraction form
   9,061.63/13,597.92 = 3,217.79/x
3. Step 3: Cross multiply
   9,061.63x = 13,597.92 × 3,217.79
4. Step 4: Simplify right side
   9,061.63x = 43,755,284.99
5. Step 5: Solve for x
   x = 43,755,284.99/9,061.63
6. Step 6: Final answer
   x = 4,828.63