Finding the Fourth Proportional to 1,945.92, 2,686.56 and 1,497

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945.92 : 2,686.56 = 1,497 : x
2. Step 2: Convert to fraction form
   1,945.92/2,686.56 = 1,497/x
3. Step 3: Cross multiply
   1,945.92x = 2,686.56 × 1,497
4. Step 4: Simplify right side
   1,945.92x = 4,021,780.32
5. Step 5: Solve for x
   x = 4,021,780.32/1,945.92
6. Step 6: Final answer
   x = 2,066.78