Finding the Fourth Proportional to 2,472.50, 3,708.89 and 1,491.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472.50 : 3,708.89 = 1,491.99 : x
2. Step 2: Convert to fraction form
   2,472.50/3,708.89 = 1,491.99/x
3. Step 3: Cross multiply
   2,472.50x = 3,708.89 × 1,491.99
4. Step 4: Simplify right side
   2,472.50x = 5,533,619.33
5. Step 5: Solve for x
   x = 5,533,619.33/2,472.50
6. Step 6: Final answer
   x = 2,238.07