Finding the Fourth Proportional to 1,994.35, 2,754.30 and 1,250.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,994.35 : 2,754.30 = 1,250.05 : x
2. Step 2: Convert to fraction form
   1,994.35/2,754.30 = 1,250.05/x
3. Step 3: Cross multiply
   1,994.35x = 2,754.30 × 1,250.05
4. Step 4: Simplify right side
   1,994.35x = 3,443,012.72
5. Step 5: Solve for x
   x = 3,443,012.72/1,994.35
6. Step 6: Final answer
   x = 1,726.38