Finding the Fourth Proportional to 1,757.29, 2,428.27 and 1,671.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,757.29 : 2,428.27 = 1,671.87 : x
2. Step 2: Convert to fraction form
   1,757.29/2,428.27 = 1,671.87/x
3. Step 3: Cross multiply
   1,757.29x = 2,428.27 × 1,671.87
4. Step 4: Simplify right side
   1,757.29x = 4,059,751.76
5. Step 5: Solve for x
   x = 4,059,751.76/1,757.29
6. Step 6: Final answer
   x = 2,310.23