Finding the Fourth Proportional to 1,200.06, 1,796.83 and 1,043.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200.06 : 1,796.83 = 1,043.12 : x
2. Step 2: Convert to fraction form
   1,200.06/1,796.83 = 1,043.12/x
3. Step 3: Cross multiply
   1,200.06x = 1,796.83 × 1,043.12
4. Step 4: Simplify right side
   1,200.06x = 1,874,309.31
5. Step 5: Solve for x
   x = 1,874,309.31/1,200.06
6. Step 6: Final answer
   x = 1,561.85