Finding the Fourth Proportional to 2,522.18, 3,474.06 and 2,123.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.18 : 3,474.06 = 2,123.34 : x
2. Step 2: Convert to fraction form
   2,522.18/3,474.06 = 2,123.34/x
3. Step 3: Cross multiply
   2,522.18x = 3,474.06 × 2,123.34
4. Step 4: Simplify right side
   2,522.18x = 7,376,610.56
5. Step 5: Solve for x
   x = 7,376,610.56/2,522.18
6. Step 6: Final answer
   x = 2,924.70