Finding the Fourth Proportional to 1,700.24, 2,563.96 and 1,677.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,700.24 : 2,563.96 = 1,677.12 : x
2. Step 2: Convert to fraction form
   1,700.24/2,563.96 = 1,677.12/x
3. Step 3: Cross multiply
   1,700.24x = 2,563.96 × 1,677.12
4. Step 4: Simplify right side
   1,700.24x = 4,300,068.60
5. Step 5: Solve for x
   x = 4,300,068.60/1,700.24
6. Step 6: Final answer
   x = 2,529.10