Finding the Fourth Proportional to 9,621.98, 14,432.81 and 3,048.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,621.98 : 14,432.81 = 3,048.15 : x
2. Step 2: Convert to fraction form
   9,621.98/14,432.81 = 3,048.15/x
3. Step 3: Cross multiply
   9,621.98x = 14,432.81 × 3,048.15
4. Step 4: Simplify right side
   9,621.98x = 43,993,354.56
5. Step 5: Solve for x
   x = 43,993,354.56/9,621.98
6. Step 6: Final answer
   x = 4,572.18