Finding the Fourth Proportional to 1,164.38, 1,746.83 and 384.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,164.38 : 1,746.83 = 384.41 : x
2. Step 2: Convert to fraction form
   1,164.38/1,746.83 = 384.41/x
3. Step 3: Cross multiply
   1,164.38x = 1,746.83 × 384.41
4. Step 4: Simplify right side
   1,164.38x = 671,504.25
5. Step 5: Solve for x
   x = 671,504.25/1,164.38
6. Step 6: Final answer
   x = 576.71