Finding the Fourth Proportional to 4,748.83, 6,537.31 and 4,081.79

Step by Step Solution

1. Step 1: Write the proportion equation
   4,748.83 : 6,537.31 = 4,081.79 : x
2. Step 2: Convert to fraction form
   4,748.83/6,537.31 = 4,081.79/x
3. Step 3: Cross multiply
   4,748.83x = 6,537.31 × 4,081.79
4. Step 4: Simplify right side
   4,748.83x = 26,683,932.72
5. Step 5: Solve for x
   x = 26,683,932.72/4,748.83
6. Step 6: Final answer
   x = 5,619.06