Finding the Fourth Proportional to 1,584.06, 2,386.91 and 1,301.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,584.06 : 2,386.91 = 1,301.82 : x
2. Step 2: Convert to fraction form
   1,584.06/2,386.91 = 1,301.82/x
3. Step 3: Cross multiply
   1,584.06x = 2,386.91 × 1,301.82
4. Step 4: Simplify right side
   1,584.06x = 3,107,320.67
5. Step 5: Solve for x
   x = 3,107,320.67/1,584.06
6. Step 6: Final answer
   x = 1,961.62