Finding the Fourth Proportional to 1,710.66, 2,345.30 and 1,679.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,710.66 : 2,345.30 = 1,679.52 : x
2. Step 2: Convert to fraction form
   1,710.66/2,345.30 = 1,679.52/x
3. Step 3: Cross multiply
   1,710.66x = 2,345.30 × 1,679.52
4. Step 4: Simplify right side
   1,710.66x = 3,938,978.26
5. Step 5: Solve for x
   x = 3,938,978.26/1,710.66
6. Step 6: Final answer
   x = 2,302.61