Finding the Fourth Proportional to 7,847.89, 10,830.04 and 4,262.81

Step by Step Solution

1. Step 1: Write the proportion equation
   7,847.89 : 10,830.04 = 4,262.81 : x
2. Step 2: Convert to fraction form
   7,847.89/10,830.04 = 4,262.81/x
3. Step 3: Cross multiply
   7,847.89x = 10,830.04 × 4,262.81
4. Step 4: Simplify right side
   7,847.89x = 46,166,402.81
5. Step 5: Solve for x
   x = 46,166,402.81/7,847.89
6. Step 6: Final answer
   x = 5,882.65