Finding the Fourth Proportional to 1,700.36, 2,341.86 and 1,570.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,700.36 : 2,341.86 = 1,570.76 : x
2. Step 2: Convert to fraction form
   1,700.36/2,341.86 = 1,570.76/x
3. Step 3: Cross multiply
   1,700.36x = 2,341.86 × 1,570.76
4. Step 4: Simplify right side
   1,700.36x = 3,678,500.01
5. Step 5: Solve for x
   x = 3,678,500.01/1,700.36
6. Step 6: Final answer
   x = 2,163.37