Finding the Fourth Proportional to 1,535.02, 2,300.37 and 667.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,535.02 : 2,300.37 = 667.51 : x
2. Step 2: Convert to fraction form
   1,535.02/2,300.37 = 667.51/x
3. Step 3: Cross multiply
   1,535.02x = 2,300.37 × 667.51
4. Step 4: Simplify right side
   1,535.02x = 1,535,519.98
5. Step 5: Solve for x
   x = 1,535,519.98/1,535.02
6. Step 6: Final answer
   x = 1,000.33