Finding the Fourth Proportional to 6,884.02, 10,300.51 and 4,112.20

Step by Step Solution

1. Step 1: Write the proportion equation
   6,884.02 : 10,300.51 = 4,112.20 : x
2. Step 2: Convert to fraction form
   6,884.02/10,300.51 = 4,112.20/x
3. Step 3: Cross multiply
   6,884.02x = 10,300.51 × 4,112.20
4. Step 4: Simplify right side
   6,884.02x = 42,357,757.22
5. Step 5: Solve for x
   x = 42,357,757.22/6,884.02
6. Step 6: Final answer
   x = 6,153.06