Finding the Fourth Proportional to 1,759.01, 2,427.37 and 1,012.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,759.01 : 2,427.37 = 1,012.86 : x
2. Step 2: Convert to fraction form
   1,759.01/2,427.37 = 1,012.86/x
3. Step 3: Cross multiply
   1,759.01x = 2,427.37 × 1,012.86
4. Step 4: Simplify right side
   1,759.01x = 2,458,583.45
5. Step 5: Solve for x
   x = 2,458,583.45/1,759.01
6. Step 6: Final answer
   x = 1,397.71