Finding the Fourth Proportional to 1,845.55, 2,763.19 and 1,194.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,845.55 : 2,763.19 = 1,194.31 : x
2. Step 2: Convert to fraction form
   1,845.55/2,763.19 = 1,194.31/x
3. Step 3: Cross multiply
   1,845.55x = 2,763.19 × 1,194.31
4. Step 4: Simplify right side
   1,845.55x = 3,300,105.45
5. Step 5: Solve for x
   x = 3,300,105.45/1,845.55
6. Step 6: Final answer
   x = 1,788.14