Finding the Fourth Proportional to 1,845.52, 2,546.82 and 1,006.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,845.52 : 2,546.82 = 1,006.22 : x
2. Step 2: Convert to fraction form
   1,845.52/2,546.82 = 1,006.22/x
3. Step 3: Cross multiply
   1,845.52x = 2,546.82 × 1,006.22
4. Step 4: Simplify right side
   1,845.52x = 2,562,661.22
5. Step 5: Solve for x
   x = 2,562,661.22/1,845.52
6. Step 6: Final answer
   x = 1,388.58