Finding the Fourth Proportional to 7,315.55, 10,095.59 and 4,129.48

Step by Step Solution

1. Step 1: Write the proportion equation
   7,315.55 : 10,095.59 = 4,129.48 : x
2. Step 2: Convert to fraction form
   7,315.55/10,095.59 = 4,129.48/x
3. Step 3: Cross multiply
   7,315.55x = 10,095.59 × 4,129.48
4. Step 4: Simplify right side
   7,315.55x = 41,689,536.71
5. Step 5: Solve for x
   x = 41,689,536.71/7,315.55
6. Step 6: Final answer
   x = 5,698.76