Finding the Fourth Proportional to 2,102.71, 2,904.61 and 1,826.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,102.71 : 2,904.61 = 1,826.60 : x
2. Step 2: Convert to fraction form
   2,102.71/2,904.61 = 1,826.60/x
3. Step 3: Cross multiply
   2,102.71x = 2,904.61 × 1,826.60
4. Step 4: Simplify right side
   2,102.71x = 5,305,561.30
5. Step 5: Solve for x
   x = 5,305,561.30/2,102.71
6. Step 6: Final answer
   x = 2,523.20