Finding the Fourth Proportional to 1,196.32, 1,801 and 1,077.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.32 : 1,801 = 1,077.25 : x
2. Step 2: Convert to fraction form
   1,196.32/1,801 = 1,077.25/x
3. Step 3: Cross multiply
   1,196.32x = 1,801 × 1,077.25
4. Step 4: Simplify right side
   1,196.32x = 1,940,127.25
5. Step 5: Solve for x
   x = 1,940,127.25/1,196.32
6. Step 6: Final answer
   x = 1,621.75