Finding the Fourth Proportional to 7,798.82, 10,762.42 and 4,262.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,798.82 : 10,762.42 = 4,262.10 : x
2. Step 2: Convert to fraction form
   7,798.82/10,762.42 = 4,262.10/x
3. Step 3: Cross multiply
   7,798.82x = 10,762.42 × 4,262.10
4. Step 4: Simplify right side
   7,798.82x = 45,870,510.28
5. Step 5: Solve for x
   x = 45,870,510.28/7,798.82
6. Step 6: Final answer
   x = 5,881.72