Finding the Fourth Proportional to 3,553.52, 4,903.79 and 2,061.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,553.52 : 4,903.79 = 2,061.57 : x
2. Step 2: Convert to fraction form
   3,553.52/4,903.79 = 2,061.57/x
3. Step 3: Cross multiply
   3,553.52x = 4,903.79 × 2,061.57
4. Step 4: Simplify right side
   3,553.52x = 10,109,496.04
5. Step 5: Solve for x
   x = 10,109,496.04/3,553.52
6. Step 6: Final answer
   x = 2,844.93