Finding the Fourth Proportional to 4,739.42, 6,538.82 and 3,061.95

Step by Step Solution

1. Step 1: Write the proportion equation
   4,739.42 : 6,538.82 = 3,061.95 : x
2. Step 2: Convert to fraction form
   4,739.42/6,538.82 = 3,061.95/x
3. Step 3: Cross multiply
   4,739.42x = 6,538.82 × 3,061.95
4. Step 4: Simplify right side
   4,739.42x = 20,021,524.59
5. Step 5: Solve for x
   x = 20,021,524.59/4,739.42
6. Step 6: Final answer
   x = 4,224.47