Finding the Fourth Proportional to 9,704.31, 14,559.72 and 3,859.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,704.31 : 14,559.72 = 3,859.35 : x
2. Step 2: Convert to fraction form
   9,704.31/14,559.72 = 3,859.35/x
3. Step 3: Cross multiply
   9,704.31x = 14,559.72 × 3,859.35
4. Step 4: Simplify right side
   9,704.31x = 56,191,055.38
5. Step 5: Solve for x
   x = 56,191,055.38/9,704.31
6. Step 6: Final answer
   x = 5,790.32