Finding the Fourth Proportional to 1,965.86, 2,713.05 and 1,081.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,965.86 : 2,713.05 = 1,081.82 : x
2. Step 2: Convert to fraction form
   1,965.86/2,713.05 = 1,081.82/x
3. Step 3: Cross multiply
   1,965.86x = 2,713.05 × 1,081.82
4. Step 4: Simplify right side
   1,965.86x = 2,935,031.75
5. Step 5: Solve for x
   x = 2,935,031.75/1,965.86
6. Step 6: Final answer
   x = 1,493.00