Finding the Fourth Proportional to 1,464.83, 2,193.61 and 846.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,464.83 : 2,193.61 = 846.55 : x
2. Step 2: Convert to fraction form
   1,464.83/2,193.61 = 846.55/x
3. Step 3: Cross multiply
   1,464.83x = 2,193.61 × 846.55
4. Step 4: Simplify right side
   1,464.83x = 1,857,000.38
5. Step 5: Solve for x
   x = 1,857,000.38/1,464.83
6. Step 6: Final answer
   x = 1,267.72