Finding the Fourth Proportional to 11,382, 17,073.18 and 3,174

Step by Step Solution

1. Step 1: Write the proportion equation
   11,382 : 17,073.18 = 3,174 : x
2. Step 2: Convert to fraction form
   11,382/17,073.18 = 3,174/x
3. Step 3: Cross multiply
   11,382x = 17,073.18 × 3,174
4. Step 4: Simplify right side
   11,382x = 54,190,273.32
5. Step 5: Solve for x
   x = 54,190,273.32/11,382
6. Step 6: Final answer
   x = 4,761.05