Finding the Fourth Proportional to 1,692.72, 2,331.24 and 1,632.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,692.72 : 2,331.24 = 1,632.72 : x
2. Step 2: Convert to fraction form
   1,692.72/2,331.24 = 1,632.72/x
3. Step 3: Cross multiply
   1,692.72x = 2,331.24 × 1,632.72
4. Step 4: Simplify right side
   1,692.72x = 3,806,262.17
5. Step 5: Solve for x
   x = 3,806,262.17/1,692.72
6. Step 6: Final answer
   x = 2,248.61