Finding the Fourth Proportional to 2,420.52, 3,341.49 and 1,623.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,420.52 : 3,341.49 = 1,623.56 : x
2. Step 2: Convert to fraction form
   2,420.52/3,341.49 = 1,623.56/x
3. Step 3: Cross multiply
   2,420.52x = 3,341.49 × 1,623.56
4. Step 4: Simplify right side
   2,420.52x = 5,425,086.71
5. Step 5: Solve for x
   x = 5,425,086.71/2,420.52
6. Step 6: Final answer
   x = 2,241.29