Finding the Fourth Proportional to 1,674.98, 2,311.46 and 929.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,674.98 : 2,311.46 = 929.05 : x
2. Step 2: Convert to fraction form
   1,674.98/2,311.46 = 929.05/x
3. Step 3: Cross multiply
   1,674.98x = 2,311.46 × 929.05
4. Step 4: Simplify right side
   1,674.98x = 2,147,461.91
5. Step 5: Solve for x
   x = 2,147,461.91/1,674.98
6. Step 6: Final answer
   x = 1,282.08