Finding the Fourth Proportional to 3,553.70, 4,904.57 and 2,061.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,553.70 : 4,904.57 = 2,061.30 : x
2. Step 2: Convert to fraction form
   3,553.70/4,904.57 = 2,061.30/x
3. Step 3: Cross multiply
   3,553.70x = 4,904.57 × 2,061.30
4. Step 4: Simplify right side
   3,553.70x = 10,109,779.83
5. Step 5: Solve for x
   x = 10,109,779.83/3,553.70
6. Step 6: Final answer
   x = 2,844.86