Finding the Fourth Proportional to 2,179.99, 3,008.32 and 1,185.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179.99 : 3,008.32 = 1,185.27 : x
2. Step 2: Convert to fraction form
   2,179.99/3,008.32 = 1,185.27/x
3. Step 3: Cross multiply
   2,179.99x = 3,008.32 × 1,185.27
4. Step 4: Simplify right side
   2,179.99x = 3,565,671.45
5. Step 5: Solve for x
   x = 3,565,671.45/2,179.99
6. Step 6: Final answer
   x = 1,635.64