Finding the Fourth Proportional to 3,628.47, 5,007.54 and 2,013.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,628.47 : 5,007.54 = 2,013.91 : x
2. Step 2: Convert to fraction form
   3,628.47/5,007.54 = 2,013.91/x
3. Step 3: Cross multiply
   3,628.47x = 5,007.54 × 2,013.91
4. Step 4: Simplify right side
   3,628.47x = 10,084,709.84
5. Step 5: Solve for x
   x = 10,084,709.84/3,628.47
6. Step 6: Final answer
   x = 2,779.33