Finding the Fourth Proportional to 7,620.48, 10,516.56 and 5,754.24

Step by Step Solution

1. Step 1: Write the proportion equation
   7,620.48 : 10,516.56 = 5,754.24 : x
2. Step 2: Convert to fraction form
   7,620.48/10,516.56 = 5,754.24/x
3. Step 3: Cross multiply
   7,620.48x = 10,516.56 × 5,754.24
4. Step 4: Simplify right side
   7,620.48x = 60,514,810.21
5. Step 5: Solve for x
   x = 60,514,810.21/7,620.48
6. Step 6: Final answer
   x = 7,941.08