Finding the Fourth Proportional to 1,633.02, 2,253.06 and 924.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,633.02 : 2,253.06 = 924.78 : x
2. Step 2: Convert to fraction form
   1,633.02/2,253.06 = 924.78/x
3. Step 3: Cross multiply
   1,633.02x = 2,253.06 × 924.78
4. Step 4: Simplify right side
   1,633.02x = 2,083,584.83
5. Step 5: Solve for x
   x = 2,083,584.83/1,633.02
6. Step 6: Final answer
   x = 1,275.91