Finding the Fourth Proportional to 2,828.89, 4,237.82 and 1,852.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,828.89 : 4,237.82 = 1,852.03 : x
2. Step 2: Convert to fraction form
   2,828.89/4,237.82 = 1,852.03/x
3. Step 3: Cross multiply
   2,828.89x = 4,237.82 × 1,852.03
4. Step 4: Simplify right side
   2,828.89x = 7,848,572.76
5. Step 5: Solve for x
   x = 7,848,572.76/2,828.89
6. Step 6: Final answer
   x = 2,774.43