Finding the Fourth Proportional to 2,300.08, 3,174.24 and 1,252.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.08 : 3,174.24 = 1,252.12 : x
2. Step 2: Convert to fraction form
   2,300.08/3,174.24 = 1,252.12/x
3. Step 3: Cross multiply
   2,300.08x = 3,174.24 × 1,252.12
4. Step 4: Simplify right side
   2,300.08x = 3,974,529.39
5. Step 5: Solve for x
   x = 3,974,529.39/2,300.08
6. Step 6: Final answer
   x = 1,728.00