Finding the Fourth Proportional to 1,848.35, 2,550.71 and 1,009.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,848.35 : 2,550.71 = 1,009.05 : x
2. Step 2: Convert to fraction form
   1,848.35/2,550.71 = 1,009.05/x
3. Step 3: Cross multiply
   1,848.35x = 2,550.71 × 1,009.05
4. Step 4: Simplify right side
   1,848.35x = 2,573,793.93
5. Step 5: Solve for x
   x = 2,573,793.93/1,848.35
6. Step 6: Final answer
   x = 1,392.48