Finding the Fourth Proportional to 964.38, 1,445.35 and 804.00

Step by Step Solution

1. Step 1: Write the proportion equation
   964.38 : 1,445.35 = 804.00 : x
2. Step 2: Convert to fraction form
   964.38/1,445.35 = 804.00/x
3. Step 3: Cross multiply
   964.38x = 1,445.35 × 804.00
4. Step 4: Simplify right side
   964.38x = 1,162,050.15
5. Step 5: Solve for x
   x = 1,162,050.15/964.38
6. Step 6: Final answer
   x = 1,204.98