Finding the Fourth Proportional to 1,922.89, 2,650.76 and 1,361.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,922.89 : 2,650.76 = 1,361.62 : x
2. Step 2: Convert to fraction form
   1,922.89/2,650.76 = 1,361.62/x
3. Step 3: Cross multiply
   1,922.89x = 2,650.76 × 1,361.62
4. Step 4: Simplify right side
   1,922.89x = 3,609,327.83
5. Step 5: Solve for x
   x = 3,609,327.83/1,922.89
6. Step 6: Final answer
   x = 1,877.03