Finding the Fourth Proportional to 9,776.52, 14,665.91 and 2,851.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,776.52 : 14,665.91 = 2,851.02 : x
2. Step 2: Convert to fraction form
   9,776.52/14,665.91 = 2,851.02/x
3. Step 3: Cross multiply
   9,776.52x = 14,665.91 × 2,851.02
4. Step 4: Simplify right side
   9,776.52x = 41,812,802.73
5. Step 5: Solve for x
   x = 41,812,802.73/9,776.52
6. Step 6: Final answer
   x = 4,276.86