Finding the Fourth Proportional to 4,758.98, 6,561.27 and 3,077.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,758.98 : 6,561.27 = 3,077.42 : x
2. Step 2: Convert to fraction form
   4,758.98/6,561.27 = 3,077.42/x
3. Step 3: Cross multiply
   4,758.98x = 6,561.27 × 3,077.42
4. Step 4: Simplify right side
   4,758.98x = 20,191,750.72
5. Step 5: Solve for x
   x = 20,191,750.72/4,758.98
6. Step 6: Final answer
   x = 4,242.88