Finding the Fourth Proportional to 1,783.62, 2,674.65 and 846.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,783.62 : 2,674.65 = 846.83 : x
2. Step 2: Convert to fraction form
   1,783.62/2,674.65 = 846.83/x
3. Step 3: Cross multiply
   1,783.62x = 2,674.65 × 846.83
4. Step 4: Simplify right side
   1,783.62x = 2,264,980.55
5. Step 5: Solve for x
   x = 2,264,980.55/1,783.62
6. Step 6: Final answer
   x = 1,269.88