Finding the Fourth Proportional to 5,123.58, 7,071.69 and 3,354.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,123.58 : 7,071.69 = 3,354.16 : x
2. Step 2: Convert to fraction form
   5,123.58/7,071.69 = 3,354.16/x
3. Step 3: Cross multiply
   5,123.58x = 7,071.69 × 3,354.16
4. Step 4: Simplify right side
   5,123.58x = 23,719,579.73
5. Step 5: Solve for x
   x = 23,719,579.73/5,123.58
6. Step 6: Final answer
   x = 4,629.49