Finding the Fourth Proportional to 5,059.52, 7,592.72 and 3,105.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,059.52 : 7,592.72 = 3,105.76 : x
2. Step 2: Convert to fraction form
   5,059.52/7,592.72 = 3,105.76/x
3. Step 3: Cross multiply
   5,059.52x = 7,592.72 × 3,105.76
4. Step 4: Simplify right side
   5,059.52x = 23,581,166.07
5. Step 5: Solve for x
   x = 23,581,166.07/5,059.52
6. Step 6: Final answer
   x = 4,660.75