Finding the Fourth Proportional to 2,122.56, 2,929.43 and 1,767.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,122.56 : 2,929.43 = 1,767.98 : x
2. Step 2: Convert to fraction form
   2,122.56/2,929.43 = 1,767.98/x
3. Step 3: Cross multiply
   2,122.56x = 2,929.43 × 1,767.98
4. Step 4: Simplify right side
   2,122.56x = 5,179,185.39
5. Step 5: Solve for x
   x = 5,179,185.39/2,122.56
6. Step 6: Final answer
   x = 2,440.07