Finding the Fourth Proportional to 1,826.75, 2,520.03 and 1,197

Step by Step Solution

1. Step 1: Write the proportion equation
   1,826.75 : 2,520.03 = 1,197 : x
2. Step 2: Convert to fraction form
   1,826.75/2,520.03 = 1,197/x
3. Step 3: Cross multiply
   1,826.75x = 2,520.03 × 1,197
4. Step 4: Simplify right side
   1,826.75x = 3,016,475.91
5. Step 5: Solve for x
   x = 3,016,475.91/1,826.75
6. Step 6: Final answer
   x = 1,651.28