Finding the Fourth Proportional to 1,925.54, 2,657.18 and 1,086.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,925.54 : 2,657.18 = 1,086.27 : x
2. Step 2: Convert to fraction form
   1,925.54/2,657.18 = 1,086.27/x
3. Step 3: Cross multiply
   1,925.54x = 2,657.18 × 1,086.27
4. Step 4: Simplify right side
   1,925.54x = 2,886,417.63
5. Step 5: Solve for x
   x = 2,886,417.63/1,925.54
6. Step 6: Final answer
   x = 1,499.02