Finding the Fourth Proportional to 2,084.37, 2,876.34 and 1,200.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.37 : 2,876.34 = 1,200.45 : x
2. Step 2: Convert to fraction form
   2,084.37/2,876.34 = 1,200.45/x
3. Step 3: Cross multiply
   2,084.37x = 2,876.34 × 1,200.45
4. Step 4: Simplify right side
   2,084.37x = 3,452,902.35
5. Step 5: Solve for x
   x = 3,452,902.35/2,084.37
6. Step 6: Final answer
   x = 1,656.57