Finding the Fourth Proportional to 2,422.76, 3,635.06 and 1,123.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,422.76 : 3,635.06 = 1,123.34 : x
2. Step 2: Convert to fraction form
   2,422.76/3,635.06 = 1,123.34/x
3. Step 3: Cross multiply
   2,422.76x = 3,635.06 × 1,123.34
4. Step 4: Simplify right side
   2,422.76x = 4,083,384.51
5. Step 5: Solve for x
   x = 4,083,384.51/2,422.76
6. Step 6: Final answer
   x = 1,685.43