Finding the Fourth Proportional to 2,084.67, 2,877.20 and 1,200.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.67 : 2,877.20 = 1,200.29 : x
2. Step 2: Convert to fraction form
   2,084.67/2,877.20 = 1,200.29/x
3. Step 3: Cross multiply
   2,084.67x = 2,877.20 × 1,200.29
4. Step 4: Simplify right side
   2,084.67x = 3,453,474.39
5. Step 5: Solve for x
   x = 3,453,474.39/2,084.67
6. Step 6: Final answer
   x = 1,656.60