Finding the Fourth Proportional to 1,751.28, 2,627.46 and 1,264.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,751.28 : 2,627.46 = 1,264.50 : x
2. Step 2: Convert to fraction form
   1,751.28/2,627.46 = 1,264.50/x
3. Step 3: Cross multiply
   1,751.28x = 2,627.46 × 1,264.50
4. Step 4: Simplify right side
   1,751.28x = 3,322,423.17
5. Step 5: Solve for x
   x = 3,322,423.17/1,751.28
6. Step 6: Final answer
   x = 1,897.14