Finding the Fourth Proportional to 1,748.64, 2,620.56 and 967.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,748.64 : 2,620.56 = 967.48 : x
2. Step 2: Convert to fraction form
   1,748.64/2,620.56 = 967.48/x
3. Step 3: Cross multiply
   1,748.64x = 2,620.56 × 967.48
4. Step 4: Simplify right side
   1,748.64x = 2,535,339.39
5. Step 5: Solve for x
   x = 2,535,339.39/1,748.64
6. Step 6: Final answer
   x = 1,449.89