Finding the Fourth Proportional to 1,789.30, 2,681.88 and 1,460.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789.30 : 2,681.88 = 1,460.75 : x
2. Step 2: Convert to fraction form
   1,789.30/2,681.88 = 1,460.75/x
3. Step 3: Cross multiply
   1,789.30x = 2,681.88 × 1,460.75
4. Step 4: Simplify right side
   1,789.30x = 3,917,537.32
5. Step 5: Solve for x
   x = 3,917,537.32/1,789.30
6. Step 6: Final answer
   x = 2,189.42