Finding the Fourth Proportional to 1,348.77, 1,857.29 and 1,250.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,348.77 : 1,857.29 = 1,250.76 : x
2. Step 2: Convert to fraction form
   1,348.77/1,857.29 = 1,250.76/x
3. Step 3: Cross multiply
   1,348.77x = 1,857.29 × 1,250.76
4. Step 4: Simplify right side
   1,348.77x = 2,323,017.79
5. Step 5: Solve for x
   x = 2,323,017.79/1,348.77
6. Step 6: Final answer
   x = 1,722.32