Finding the Fourth Proportional to 3,560.33, 4,913.89 and 2,124.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,560.33 : 4,913.89 = 2,124.78 : x
2. Step 2: Convert to fraction form
   3,560.33/4,913.89 = 2,124.78/x
3. Step 3: Cross multiply
   3,560.33x = 4,913.89 × 2,124.78
4. Step 4: Simplify right side
   3,560.33x = 10,440,935.19
5. Step 5: Solve for x
   x = 10,440,935.19/3,560.33
6. Step 6: Final answer
   x = 2,932.58