Finding the Fourth Proportional to 2,084.63, 2,876.73 and 1,200.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.63 : 2,876.73 = 1,200.43 : x
2. Step 2: Convert to fraction form
   2,084.63/2,876.73 = 1,200.43/x
3. Step 3: Cross multiply
   2,084.63x = 2,876.73 × 1,200.43
4. Step 4: Simplify right side
   2,084.63x = 3,453,298.61
5. Step 5: Solve for x
   x = 3,453,298.61/2,084.63
6. Step 6: Final answer
   x = 1,656.55