Finding the Fourth Proportional to 10,700.73, 16,047.86 and 2,908.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,700.73 : 16,047.86 = 2,908.53 : x
2. Step 2: Convert to fraction form
   10,700.73/16,047.86 = 2,908.53/x
3. Step 3: Cross multiply
   10,700.73x = 16,047.86 × 2,908.53
4. Step 4: Simplify right side
   10,700.73x = 46,675,667.70
5. Step 5: Solve for x
   x = 46,675,667.70/10,700.73
6. Step 6: Final answer
   x = 4,361.91