Finding the Fourth Proportional to 2,489.72, 3,730.46 and 1,562.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,489.72 : 3,730.46 = 1,562.99 : x
2. Step 2: Convert to fraction form
   2,489.72/3,730.46 = 1,562.99/x
3. Step 3: Cross multiply
   2,489.72x = 3,730.46 × 1,562.99
4. Step 4: Simplify right side
   2,489.72x = 5,830,645.21
5. Step 5: Solve for x
   x = 5,830,645.21/2,489.72
6. Step 6: Final answer
   x = 2,341.89