Finding the Fourth Proportional to 1,844.00, 2,761.86 and 1,431.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,844.00 : 2,761.86 = 1,431.89 : x
2. Step 2: Convert to fraction form
   1,844.00/2,761.86 = 1,431.89/x
3. Step 3: Cross multiply
   1,844.00x = 2,761.86 × 1,431.89
4. Step 4: Simplify right side
   1,844.00x = 3,954,681.63
5. Step 5: Solve for x
   x = 3,954,681.63/1,844.00
6. Step 6: Final answer
   x = 2,144.62