Finding the Fourth Proportional to 1,710.24, 2,376.48 and 1,692.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,710.24 : 2,376.48 = 1,692.42 : x
2. Step 2: Convert to fraction form
   1,710.24/2,376.48 = 1,692.42/x
3. Step 3: Cross multiply
   1,710.24x = 2,376.48 × 1,692.42
4. Step 4: Simplify right side
   1,710.24x = 4,022,002.28
5. Step 5: Solve for x
   x = 4,022,002.28/1,710.24
6. Step 6: Final answer
   x = 2,351.72