Finding the Fourth Proportional to 2,300.78, 3,447.52 and 1,000.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.78 : 3,447.52 = 1,000.73 : x
2. Step 2: Convert to fraction form
   2,300.78/3,447.52 = 1,000.73/x
3. Step 3: Cross multiply
   2,300.78x = 3,447.52 × 1,000.73
4. Step 4: Simplify right side
   2,300.78x = 3,450,036.69
5. Step 5: Solve for x
   x = 3,450,036.69/2,300.78
6. Step 6: Final answer
   x = 1,499.51