Finding the Fourth Proportional to 2,084.37, 2,877.07 and 1,200.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.37 : 2,877.07 = 1,200.76 : x
2. Step 2: Convert to fraction form
   2,084.37/2,877.07 = 1,200.76/x
3. Step 3: Cross multiply
   2,084.37x = 2,877.07 × 1,200.76
4. Step 4: Simplify right side
   2,084.37x = 3,454,670.57
5. Step 5: Solve for x
   x = 3,454,670.57/2,084.37
6. Step 6: Final answer
   x = 1,657.42