Finding the Fourth Proportional to 1,633.59, 2,254.28 and 925.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,633.59 : 2,254.28 = 925.42 : x
2. Step 2: Convert to fraction form
   1,633.59/2,254.28 = 925.42/x
3. Step 3: Cross multiply
   1,633.59x = 2,254.28 × 925.42
4. Step 4: Simplify right side
   1,633.59x = 2,086,141.86
5. Step 5: Solve for x
   x = 2,086,141.86/1,633.59
6. Step 6: Final answer
   x = 1,277.03