Finding the Fourth Proportional to 1,760.64, 2,429.64 and 1,340.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.64 : 2,429.64 = 1,340.52 : x
2. Step 2: Convert to fraction form
   1,760.64/2,429.64 = 1,340.52/x
3. Step 3: Cross multiply
   1,760.64x = 2,429.64 × 1,340.52
4. Step 4: Simplify right side
   1,760.64x = 3,256,981.01
5. Step 5: Solve for x
   x = 3,256,981.01/1,760.64
6. Step 6: Final answer
   x = 1,849.88