Finding the Fourth Proportional to 3,018.04, 4,164.72 and 1,691.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,018.04 : 4,164.72 = 1,691.50 : x
2. Step 2: Convert to fraction form
   3,018.04/4,164.72 = 1,691.50/x
3. Step 3: Cross multiply
   3,018.04x = 4,164.72 × 1,691.50
4. Step 4: Simplify right side
   3,018.04x = 7,044,623.88
5. Step 5: Solve for x
   x = 7,044,623.88/3,018.04
6. Step 6: Final answer
   x = 2,334.17