Finding the Fourth Proportional to 1,748.34, 2,624.94 and 1,017.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,748.34 : 2,624.94 = 1,017.72 : x
2. Step 2: Convert to fraction form
   1,748.34/2,624.94 = 1,017.72/x
3. Step 3: Cross multiply
   1,748.34x = 2,624.94 × 1,017.72
4. Step 4: Simplify right side
   1,748.34x = 2,671,453.94
5. Step 5: Solve for x
   x = 2,671,453.94/1,748.34
6. Step 6: Final answer
   x = 1,527.99