Finding the Fourth Proportional to 1,632.72, 2,434.44 and 1,603.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,632.72 : 2,434.44 = 1,603.56 : x
2. Step 2: Convert to fraction form
   1,632.72/2,434.44 = 1,603.56/x
3. Step 3: Cross multiply
   1,632.72x = 2,434.44 × 1,603.56
4. Step 4: Simplify right side
   1,632.72x = 3,903,770.61
5. Step 5: Solve for x
   x = 3,903,770.61/1,632.72
6. Step 6: Final answer
   x = 2,390.96