Finding the Fourth Proportional to 9,896.73, 14,846.07 and 2,876.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,896.73 : 14,846.07 = 2,876.80 : x
2. Step 2: Convert to fraction form
   9,896.73/14,846.07 = 2,876.80/x
3. Step 3: Cross multiply
   9,896.73x = 14,846.07 × 2,876.80
4. Step 4: Simplify right side
   9,896.73x = 42,709,159.50
5. Step 5: Solve for x
   x = 42,709,159.50/9,896.73
6. Step 6: Final answer
   x = 4,315.48