Finding the Fourth Proportional to 3,275.01, 4,520.34 and 2,213.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,275.01 : 4,520.34 = 2,213.10 : x
2. Step 2: Convert to fraction form
   3,275.01/4,520.34 = 2,213.10/x
3. Step 3: Cross multiply
   3,275.01x = 4,520.34 × 2,213.10
4. Step 4: Simplify right side
   3,275.01x = 10,003,964.45
5. Step 5: Solve for x
   x = 10,003,964.45/3,275.01
6. Step 6: Final answer
   x = 3,054.64