Finding the Fourth Proportional to 2,233.05, 3,342.90 and 2,180.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,233.05 : 3,342.90 = 2,180.01 : x
2. Step 2: Convert to fraction form
   2,233.05/3,342.90 = 2,180.01/x
3. Step 3: Cross multiply
   2,233.05x = 3,342.90 × 2,180.01
4. Step 4: Simplify right side
   2,233.05x = 7,287,555.43
5. Step 5: Solve for x
   x = 7,287,555.43/2,233.05
6. Step 6: Final answer
   x = 3,263.50