Finding the Fourth Proportional to 3,553.57, 4,903.88 and 2,061.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,553.57 : 4,903.88 = 2,061.74 : x
2. Step 2: Convert to fraction form
   3,553.57/4,903.88 = 2,061.74/x
3. Step 3: Cross multiply
   3,553.57x = 4,903.88 × 2,061.74
4. Step 4: Simplify right side
   3,553.57x = 10,110,525.55
5. Step 5: Solve for x
   x = 10,110,525.55/3,553.57
6. Step 6: Final answer
   x = 2,845.17