Finding the Fourth Proportional to 2,084.06, 2,876.18 and 1,200.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.06 : 2,876.18 = 1,200.15 : x
2. Step 2: Convert to fraction form
   2,084.06/2,876.18 = 1,200.15/x
3. Step 3: Cross multiply
   2,084.06x = 2,876.18 × 1,200.15
4. Step 4: Simplify right side
   2,084.06x = 3,451,841.43
5. Step 5: Solve for x
   x = 3,451,841.43/2,084.06
6. Step 6: Final answer
   x = 1,656.30