Finding the Fourth Proportional to 1,453.46, 2,005.46 and 929.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,453.46 : 2,005.46 = 929.40 : x
2. Step 2: Convert to fraction form
   1,453.46/2,005.46 = 929.40/x
3. Step 3: Cross multiply
   1,453.46x = 2,005.46 × 929.40
4. Step 4: Simplify right side
   1,453.46x = 1,863,874.52
5. Step 5: Solve for x
   x = 1,863,874.52/1,453.46
6. Step 6: Final answer
   x = 1,282.37