Finding the Fourth Proportional to 2,133.84, 3,200.86 and 1,036.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,133.84 : 3,200.86 = 1,036.89 : x
2. Step 2: Convert to fraction form
   2,133.84/3,200.86 = 1,036.89/x
3. Step 3: Cross multiply
   2,133.84x = 3,200.86 × 1,036.89
4. Step 4: Simplify right side
   2,133.84x = 3,318,947.19
5. Step 5: Solve for x
   x = 3,318,947.19/2,133.84
6. Step 6: Final answer
   x = 1,555.39