Finding the Fourth Proportional to 1,714.30, 2,406.50 and 1,714.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,714.30 : 2,406.50 = 1,714.30 : x
2. Step 2: Convert to fraction form
   1,714.30/2,406.50 = 1,714.30/x
3. Step 3: Cross multiply
   1,714.30x = 2,406.50 × 1,714.30
4. Step 4: Simplify right side
   1,714.30x = 4,125,462.95
5. Step 5: Solve for x
   x = 4,125,462.95/1,714.30
6. Step 6: Final answer
   x = 2,406.50