Finding the Fourth Proportional to 3,632.78, 5,013.78 and 2,061.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,632.78 : 5,013.78 = 2,061.74 : x
2. Step 2: Convert to fraction form
   3,632.78/5,013.78 = 2,061.74/x
3. Step 3: Cross multiply
   3,632.78x = 5,013.78 × 2,061.74
4. Step 4: Simplify right side
   3,632.78x = 10,337,110.78
5. Step 5: Solve for x
   x = 10,337,110.78/3,632.78
6. Step 6: Final answer
   x = 2,845.51