Finding the Fourth Proportional to 1,884.10, 2,824.61 and 1,627.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,884.10 : 2,824.61 = 1,627.15 : x
2. Step 2: Convert to fraction form
   1,884.10/2,824.61 = 1,627.15/x
3. Step 3: Cross multiply
   1,884.10x = 2,824.61 × 1,627.15
4. Step 4: Simplify right side
   1,884.10x = 4,596,050.04
5. Step 5: Solve for x
   x = 4,596,050.04/1,884.10
6. Step 6: Final answer
   x = 2,439.39