Finding the Fourth Proportional to 1,087.33, 1,500.06 and 667.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,087.33 : 1,500.06 = 667.34 : x
2. Step 2: Convert to fraction form
   1,087.33/1,500.06 = 667.34/x
3. Step 3: Cross multiply
   1,087.33x = 1,500.06 × 667.34
4. Step 4: Simplify right side
   1,087.33x = 1,001,050.04
5. Step 5: Solve for x
   x = 1,001,050.04/1,087.33
6. Step 6: Final answer
   x = 920.65