Finding the Fourth Proportional to 2,672.32, 3,687.52 and 1,624

Step by Step Solution

1. Step 1: Write the proportion equation
   2,672.32 : 3,687.52 = 1,624 : x
2. Step 2: Convert to fraction form
   2,672.32/3,687.52 = 1,624/x
3. Step 3: Cross multiply
   2,672.32x = 3,687.52 × 1,624
4. Step 4: Simplify right side
   2,672.32x = 5,988,532.48
5. Step 5: Solve for x
   x = 5,988,532.48/2,672.32
6. Step 6: Final answer
   x = 2,240.95