Finding the Fourth Proportional to 1,401.72, 2,084.76 and 1,374.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401.72 : 2,084.76 = 1,374.09 : x
2. Step 2: Convert to fraction form
   1,401.72/2,084.76 = 1,374.09/x
3. Step 3: Cross multiply
   1,401.72x = 2,084.76 × 1,374.09
4. Step 4: Simplify right side
   1,401.72x = 2,864,647.87
5. Step 5: Solve for x
   x = 2,864,647.87/1,401.72
6. Step 6: Final answer
   x = 2,043.67