Finding the Fourth Proportional to 3,577.10, 4,931.89 and 2,250.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,577.10 : 4,931.89 = 2,250.32 : x
2. Step 2: Convert to fraction form
   3,577.10/4,931.89 = 2,250.32/x
3. Step 3: Cross multiply
   3,577.10x = 4,931.89 × 2,250.32
4. Step 4: Simplify right side
   3,577.10x = 11,098,300.42
5. Step 5: Solve for x
   x = 11,098,300.42/3,577.10
6. Step 6: Final answer
   x = 3,102.60