Finding the Fourth Proportional to 1,925.91, 2,657.82 and 1,086.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,925.91 : 2,657.82 = 1,086.82 : x
2. Step 2: Convert to fraction form
   1,925.91/2,657.82 = 1,086.82/x
3. Step 3: Cross multiply
   1,925.91x = 2,657.82 × 1,086.82
4. Step 4: Simplify right side
   1,925.91x = 2,888,569.36
5. Step 5: Solve for x
   x = 2,888,569.36/1,925.91
6. Step 6: Final answer
   x = 1,499.85