Finding the Fourth Proportional to 2,922.71, 4,384.69 and 1,073.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,922.71 : 4,384.69 = 1,073.96 : x
2. Step 2: Convert to fraction form
   2,922.71/4,384.69 = 1,073.96/x
3. Step 3: Cross multiply
   2,922.71x = 4,384.69 × 1,073.96
4. Step 4: Simplify right side
   2,922.71x = 4,708,981.06
5. Step 5: Solve for x
   x = 4,708,981.06/2,922.71
6. Step 6: Final answer
   x = 1,611.17