Finding the Fourth Proportional to 9,760.95, 14,619.56 and 5,857.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,760.95 : 14,619.56 = 5,857.29 : x
2. Step 2: Convert to fraction form
   9,760.95/14,619.56 = 5,857.29/x
3. Step 3: Cross multiply
   9,760.95x = 14,619.56 × 5,857.29
4. Step 4: Simplify right side
   9,760.95x = 85,630,973.31
5. Step 5: Solve for x
   x = 85,630,973.31/9,760.95
6. Step 6: Final answer
   x = 8,772.81