Finding the Fourth Proportional to 2,181.52, 3,010.76 and 1,250

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181.52 : 3,010.76 = 1,250 : x
2. Step 2: Convert to fraction form
   2,181.52/3,010.76 = 1,250/x
3. Step 3: Cross multiply
   2,181.52x = 3,010.76 × 1,250
4. Step 4: Simplify right side
   2,181.52x = 3,763,450.00
5. Step 5: Solve for x
   x = 3,763,450.00/2,181.52
6. Step 6: Final answer
   x = 1,725.15