Finding the Fourth Proportional to 1,848.37, 2,550.72 and 1,009.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,848.37 : 2,550.72 = 1,009.09 : x
2. Step 2: Convert to fraction form
   1,848.37/2,550.72 = 1,009.09/x
3. Step 3: Cross multiply
   1,848.37x = 2,550.72 × 1,009.09
4. Step 4: Simplify right side
   1,848.37x = 2,573,893.29
5. Step 5: Solve for x
   x = 2,573,893.29/1,848.37
6. Step 6: Final answer
   x = 1,392.52