Finding the Fourth Proportional to 1,449.33, 1,999.61 and 925.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449.33 : 1,999.61 = 925.53 : x
2. Step 2: Convert to fraction form
   1,449.33/1,999.61 = 925.53/x
3. Step 3: Cross multiply
   1,449.33x = 1,999.61 × 925.53
4. Step 4: Simplify right side
   1,449.33x = 1,850,694.42
5. Step 5: Solve for x
   x = 1,850,694.42/1,449.33
6. Step 6: Final answer
   x = 1,276.93