Finding the Fourth Proportional to 1,932.29, 2,665.58 and 1,222.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,932.29 : 2,665.58 = 1,222.94 : x
2. Step 2: Convert to fraction form
   1,932.29/2,665.58 = 1,222.94/x
3. Step 3: Cross multiply
   1,932.29x = 2,665.58 × 1,222.94
4. Step 4: Simplify right side
   1,932.29x = 3,259,844.95
5. Step 5: Solve for x
   x = 3,259,844.95/1,932.29
6. Step 6: Final answer
   x = 1,687.04