Finding the Fourth Proportional to 3,553.88, 4,903.74 and 2,061.45

Step by Step Solution

1. Step 1: Write the proportion equation
   3,553.88 : 4,903.74 = 2,061.45 : x
2. Step 2: Convert to fraction form
   3,553.88/4,903.74 = 2,061.45/x
3. Step 3: Cross multiply
   3,553.88x = 4,903.74 × 2,061.45
4. Step 4: Simplify right side
   3,553.88x = 10,108,814.82
5. Step 5: Solve for x
   x = 10,108,814.82/3,553.88
6. Step 6: Final answer
   x = 2,844.45