Finding the Fourth Proportional to 2,088.12, 2,884.56 and 1,826.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,088.12 : 2,884.56 = 1,826.70 : x
2. Step 2: Convert to fraction form
   2,088.12/2,884.56 = 1,826.70/x
3. Step 3: Cross multiply
   2,088.12x = 2,884.56 × 1,826.70
4. Step 4: Simplify right side
   2,088.12x = 5,269,225.75
5. Step 5: Solve for x
   x = 5,269,225.75/2,088.12
6. Step 6: Final answer
   x = 2,523.43