Finding the Fourth Proportional to 1,925.52, 2,657.23 and 1,086.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,925.52 : 2,657.23 = 1,086.23 : x
2. Step 2: Convert to fraction form
   1,925.52/2,657.23 = 1,086.23/x
3. Step 3: Cross multiply
   1,925.52x = 2,657.23 × 1,086.23
4. Step 4: Simplify right side
   1,925.52x = 2,886,362.94
5. Step 5: Solve for x
   x = 2,886,362.94/1,925.52
6. Step 6: Final answer
   x = 1,499.00