Finding the Fourth Proportional to 1,852.89, 2,780.64 and 1,367.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,852.89 : 2,780.64 = 1,367.16 : x
2. Step 2: Convert to fraction form
   1,852.89/2,780.64 = 1,367.16/x
3. Step 3: Cross multiply
   1,852.89x = 2,780.64 × 1,367.16
4. Step 4: Simplify right side
   1,852.89x = 3,801,579.78
5. Step 5: Solve for x
   x = 3,801,579.78/1,852.89
6. Step 6: Final answer
   x = 2,051.70