Finding the Fourth Proportional to 1,762.34, 2,644.10 and 667.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,762.34 : 2,644.10 = 667.01 : x
2. Step 2: Convert to fraction form
   1,762.34/2,644.10 = 667.01/x
3. Step 3: Cross multiply
   1,762.34x = 2,644.10 × 667.01
4. Step 4: Simplify right side
   1,762.34x = 1,763,624.59
5. Step 5: Solve for x
   x = 1,763,624.59/1,762.34
6. Step 6: Final answer
   x = 1,000.73