Finding the Fourth Proportional to 1,422.24, 1,961.01 and 924.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,422.24 : 1,961.01 = 924.18 : x
2. Step 2: Convert to fraction form
   1,422.24/1,961.01 = 924.18/x
3. Step 3: Cross multiply
   1,422.24x = 1,961.01 × 924.18
4. Step 4: Simplify right side
   1,422.24x = 1,812,326.22
5. Step 5: Solve for x
   x = 1,812,326.22/1,422.24
6. Step 6: Final answer
   x = 1,274.28