Finding the Fourth Proportional to 10,847.30, 16,276.94 and 5,300.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,847.30 : 16,276.94 = 5,300.68 : x
2. Step 2: Convert to fraction form
   10,847.30/16,276.94 = 5,300.68/x
3. Step 3: Cross multiply
   10,847.30x = 16,276.94 × 5,300.68
4. Step 4: Simplify right side
   10,847.30x = 86,278,850.32
5. Step 5: Solve for x
   x = 86,278,850.32/10,847.30
6. Step 6: Final answer
   x = 7,953.95