Finding the Fourth Proportional to 2,246.96, 3,100.81 and 1,252.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,246.96 : 3,100.81 = 1,252.30 : x
2. Step 2: Convert to fraction form
   2,246.96/3,100.81 = 1,252.30/x
3. Step 3: Cross multiply
   2,246.96x = 3,100.81 × 1,252.30
4. Step 4: Simplify right side
   2,246.96x = 3,883,141.04
5. Step 5: Solve for x
   x = 3,883,141.04/2,246.96
6. Step 6: Final answer
   x = 1,728.18