Finding the Fourth Proportional to 2,245.67, 3,099.16 and 1,250.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245.67 : 3,099.16 = 1,250.99 : x
2. Step 2: Convert to fraction form
   2,245.67/3,099.16 = 1,250.99/x
3. Step 3: Cross multiply
   2,245.67x = 3,099.16 × 1,250.99
4. Step 4: Simplify right side
   2,245.67x = 3,877,033.29
5. Step 5: Solve for x
   x = 3,877,033.29/2,245.67
6. Step 6: Final answer
   x = 1,726.44