Finding the Fourth Proportional to 3,533.82, 4,877.62 and 2,206.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,533.82 : 4,877.62 = 2,206.72 : x
2. Step 2: Convert to fraction form
   3,533.82/4,877.62 = 2,206.72/x
3. Step 3: Cross multiply
   3,533.82x = 4,877.62 × 2,206.72
4. Step 4: Simplify right side
   3,533.82x = 10,763,541.61
5. Step 5: Solve for x
   x = 10,763,541.61/3,533.82
6. Step 6: Final answer
   x = 3,045.87