Finding the Fourth Proportional to 2,179.74, 3,008.04 and 1,185.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179.74 : 3,008.04 = 1,185.01 : x
2. Step 2: Convert to fraction form
   2,179.74/3,008.04 = 1,185.01/x
3. Step 3: Cross multiply
   2,179.74x = 3,008.04 × 1,185.01
4. Step 4: Simplify right side
   2,179.74x = 3,564,553.98
5. Step 5: Solve for x
   x = 3,564,553.98/2,179.74
6. Step 6: Final answer
   x = 1,635.31