Finding the Fourth Proportional to 5,300.51, 7,949.91 and 2,012.81

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.51 : 7,949.91 = 2,012.81 : x
2. Step 2: Convert to fraction form
   5,300.51/7,949.91 = 2,012.81/x
3. Step 3: Cross multiply
   5,300.51x = 7,949.91 × 2,012.81
4. Step 4: Simplify right side
   5,300.51x = 16,001,658.35
5. Step 5: Solve for x
   x = 16,001,658.35/5,300.51
6. Step 6: Final answer
   x = 3,018.89