Finding the Fourth Proportional to 5,123.46, 7,073.85 and 3,926.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,123.46 : 7,073.85 = 3,926.32 : x
2. Step 2: Convert to fraction form
   5,123.46/7,073.85 = 3,926.32/x
3. Step 3: Cross multiply
   5,123.46x = 7,073.85 × 3,926.32
4. Step 4: Simplify right side
   5,123.46x = 27,774,198.73
5. Step 5: Solve for x
   x = 27,774,198.73/5,123.46
6. Step 6: Final answer
   x = 5,420.98