Finding the Fourth Proportional to 7,043.31, 10,570.30 and 4,816.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,043.31 : 10,570.30 = 4,816.82 : x
2. Step 2: Convert to fraction form
   7,043.31/10,570.30 = 4,816.82/x
3. Step 3: Cross multiply
   7,043.31x = 10,570.30 × 4,816.82
4. Step 4: Simplify right side
   7,043.31x = 50,915,246.83
5. Step 5: Solve for x
   x = 50,915,246.83/7,043.31
6. Step 6: Final answer
   x = 7,228.88