Finding the Fourth Proportional to 7,619.72, 10,516.17 and 4,262.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,619.72 : 10,516.17 = 4,262.72 : x
2. Step 2: Convert to fraction form
   7,619.72/10,516.17 = 4,262.72/x
3. Step 3: Cross multiply
   7,619.72x = 10,516.17 × 4,262.72
4. Step 4: Simplify right side
   7,619.72x = 44,827,435.60
5. Step 5: Solve for x
   x = 44,827,435.60/7,619.72
6. Step 6: Final answer
   x = 5,883.09