Finding the Fourth Proportional to 1,864.72, 2,795.82 and 1,043.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,864.72 : 2,795.82 = 1,043.56 : x
2. Step 2: Convert to fraction form
   1,864.72/2,795.82 = 1,043.56/x
3. Step 3: Cross multiply
   1,864.72x = 2,795.82 × 1,043.56
4. Step 4: Simplify right side
   1,864.72x = 2,917,605.92
5. Step 5: Solve for x
   x = 2,917,605.92/1,864.72
6. Step 6: Final answer
   x = 1,564.63