Finding the Fourth Proportional to 2,182.64, 3,272.72 and 1,490.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182.64 : 3,272.72 = 1,490.14 : x
2. Step 2: Convert to fraction form
   2,182.64/3,272.72 = 1,490.14/x
3. Step 3: Cross multiply
   2,182.64x = 3,272.72 × 1,490.14
4. Step 4: Simplify right side
   2,182.64x = 4,876,803.53
5. Step 5: Solve for x
   x = 4,876,803.53/2,182.64
6. Step 6: Final answer
   x = 2,234.37