Finding the Fourth Proportional to 5,429.30, 7,493.92 and 5,059.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,429.30 : 7,493.92 = 5,059.94 : x
2. Step 2: Convert to fraction form
   5,429.30/7,493.92 = 5,059.94/x
3. Step 3: Cross multiply
   5,429.30x = 7,493.92 × 5,059.94
4. Step 4: Simplify right side
   5,429.30x = 37,918,735.45
5. Step 5: Solve for x
   x = 37,918,735.45/5,429.30
6. Step 6: Final answer
   x = 6,984.10