Finding the Fourth Proportional to 1,848.57, 2,752.72 and 1,828.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,848.57 : 2,752.72 = 1,828.12 : x
2. Step 2: Convert to fraction form
   1,848.57/2,752.72 = 1,828.12/x
3. Step 3: Cross multiply
   1,848.57x = 2,752.72 × 1,828.12
4. Step 4: Simplify right side
   1,848.57x = 5,032,302.49
5. Step 5: Solve for x
   x = 5,032,302.49/1,848.57
6. Step 6: Final answer
   x = 2,722.27