Finding the Fourth Proportional to 4,815.98, 6,620.53 and 4,141.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,815.98 : 6,620.53 = 4,141.31 : x
2. Step 2: Convert to fraction form
   4,815.98/6,620.53 = 4,141.31/x
3. Step 3: Cross multiply
   4,815.98x = 6,620.53 × 4,141.31
4. Step 4: Simplify right side
   4,815.98x = 27,417,646.39
5. Step 5: Solve for x
   x = 27,417,646.39/4,815.98
6. Step 6: Final answer
   x = 5,693.06