Finding the Fourth Proportional to 1,824.93, 2,522.34 and 1,431.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,824.93 : 2,522.34 = 1,431.27 : x
2. Step 2: Convert to fraction form
   1,824.93/2,522.34 = 1,431.27/x
3. Step 3: Cross multiply
   1,824.93x = 2,522.34 × 1,431.27
4. Step 4: Simplify right side
   1,824.93x = 3,610,149.57
5. Step 5: Solve for x
   x = 3,610,149.57/1,824.93
6. Step 6: Final answer
   x = 1,978.24