Finding the Fourth Proportional to 1,760.79, 2,642.52 and 1,204.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.79 : 2,642.52 = 1,204.17 : x
2. Step 2: Convert to fraction form
   1,760.79/2,642.52 = 1,204.17/x
3. Step 3: Cross multiply
   1,760.79x = 2,642.52 × 1,204.17
4. Step 4: Simplify right side
   1,760.79x = 3,182,049.39
5. Step 5: Solve for x
   x = 3,182,049.39/1,760.79
6. Step 6: Final answer
   x = 1,807.17