Finding the Fourth Proportional to 1,536.33, 2,303.69 and 670.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,536.33 : 2,303.69 = 670.17 : x
2. Step 2: Convert to fraction form
   1,536.33/2,303.69 = 670.17/x
3. Step 3: Cross multiply
   1,536.33x = 2,303.69 × 670.17
4. Step 4: Simplify right side
   1,536.33x = 1,543,871.73
5. Step 5: Solve for x
   x = 1,543,871.73/1,536.33
6. Step 6: Final answer
   x = 1,004.91