Finding the Fourth Proportional to 1,925.38, 2,656.38 and 1,085.95

Step by Step Solution

1. Step 1: Write the proportion equation
   1,925.38 : 2,656.38 = 1,085.95 : x
2. Step 2: Convert to fraction form
   1,925.38/2,656.38 = 1,085.95/x
3. Step 3: Cross multiply
   1,925.38x = 2,656.38 × 1,085.95
4. Step 4: Simplify right side
   1,925.38x = 2,884,695.86
5. Step 5: Solve for x
   x = 2,884,695.86/1,925.38
6. Step 6: Final answer
   x = 1,498.25