Finding the Fourth Proportional to 5,059.80, 7,591.25 and 3,953.07

Step by Step Solution

1. Step 1: Write the proportion equation
   5,059.80 : 7,591.25 = 3,953.07 : x
2. Step 2: Convert to fraction form
   5,059.80/7,591.25 = 3,953.07/x
3. Step 3: Cross multiply
   5,059.80x = 7,591.25 × 3,953.07
4. Step 4: Simplify right side
   5,059.80x = 30,008,752.52
5. Step 5: Solve for x
   x = 30,008,752.52/5,059.80
6. Step 6: Final answer
   x = 5,930.82