Finding the Fourth Proportional to 2,084.78, 2,877.03 and 1,140.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.78 : 2,877.03 = 1,140.62 : x
2. Step 2: Convert to fraction form
   2,084.78/2,877.03 = 1,140.62/x
3. Step 3: Cross multiply
   2,084.78x = 2,877.03 × 1,140.62
4. Step 4: Simplify right side
   2,084.78x = 3,281,597.31
5. Step 5: Solve for x
   x = 3,281,597.31/2,084.78
6. Step 6: Final answer
   x = 1,574.08