Finding the Fourth Proportional to 1,417.32, 1,951.56 and 1,259.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,417.32 : 1,951.56 = 1,259.70 : x
2. Step 2: Convert to fraction form
   1,417.32/1,951.56 = 1,259.70/x
3. Step 3: Cross multiply
   1,417.32x = 1,951.56 × 1,259.70
4. Step 4: Simplify right side
   1,417.32x = 2,458,380.13
5. Step 5: Solve for x
   x = 2,458,380.13/1,417.32
6. Step 6: Final answer
   x = 1,734.53