Finding the Fourth Proportional to 2,650.54, 3,657.78 and 1,471.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650.54 : 3,657.78 = 1,471.58 : x
2. Step 2: Convert to fraction form
   2,650.54/3,657.78 = 1,471.58/x
3. Step 3: Cross multiply
   2,650.54x = 3,657.78 × 1,471.58
4. Step 4: Simplify right side
   2,650.54x = 5,382,715.89
5. Step 5: Solve for x
   x = 5,382,715.89/2,650.54
6. Step 6: Final answer
   x = 2,030.80