Finding the Fourth Proportional to 1,852.30, 2,770.23 and 1,408.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,852.30 : 2,770.23 = 1,408.52 : x
2. Step 2: Convert to fraction form
   1,852.30/2,770.23 = 1,408.52/x
3. Step 3: Cross multiply
   1,852.30x = 2,770.23 × 1,408.52
4. Step 4: Simplify right side
   1,852.30x = 3,901,936.57
5. Step 5: Solve for x
   x = 3,901,936.57/1,852.30
6. Step 6: Final answer
   x = 2,106.53