Finding the Fourth Proportional to 1,748.76, 2,414.50 and 1,225.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,748.76 : 2,414.50 = 1,225.50 : x
2. Step 2: Convert to fraction form
   1,748.76/2,414.50 = 1,225.50/x
3. Step 3: Cross multiply
   1,748.76x = 2,414.50 × 1,225.50
4. Step 4: Simplify right side
   1,748.76x = 2,958,969.75
5. Step 5: Solve for x
   x = 2,958,969.75/1,748.76
6. Step 6: Final answer
   x = 1,692.04