Finding the Fourth Proportional to 2,196.04, 3,030.57 and 1,201.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.04 : 3,030.57 = 1,201.32 : x
2. Step 2: Convert to fraction form
   2,196.04/3,030.57 = 1,201.32/x
3. Step 3: Cross multiply
   2,196.04x = 3,030.57 × 1,201.32
4. Step 4: Simplify right side
   2,196.04x = 3,640,678.35
5. Step 5: Solve for x
   x = 3,640,678.35/2,196.04
6. Step 6: Final answer
   x = 1,657.84