Finding the Fourth Proportional to 2,300.91, 3,451.41 and 657.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.91 : 3,451.41 = 657.51 : x
2. Step 2: Convert to fraction form
   2,300.91/3,451.41 = 657.51/x
3. Step 3: Cross multiply
   2,300.91x = 3,451.41 × 657.51
4. Step 4: Simplify right side
   2,300.91x = 2,269,336.59
5. Step 5: Solve for x
   x = 2,269,336.59/2,300.91
6. Step 6: Final answer
   x = 986.28