Finding the Fourth Proportional to 2,061.45, 2,845.53 and 1,692.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.45 : 2,845.53 = 1,692.50 : x
2. Step 2: Convert to fraction form
   2,061.45/2,845.53 = 1,692.50/x
3. Step 3: Cross multiply
   2,061.45x = 2,845.53 × 1,692.50
4. Step 4: Simplify right side
   2,061.45x = 4,816,045.30
5. Step 5: Solve for x
   x = 4,816,045.30/2,061.45
6. Step 6: Final answer
   x = 2,336.24