Finding the Fourth Proportional to 9,621.82, 14,435.28 and 3,048.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,621.82 : 14,435.28 = 3,048.12 : x
2. Step 2: Convert to fraction form
   9,621.82/14,435.28 = 3,048.12/x
3. Step 3: Cross multiply
   9,621.82x = 14,435.28 × 3,048.12
4. Step 4: Simplify right side
   9,621.82x = 44,000,465.67
5. Step 5: Solve for x
   x = 44,000,465.67/9,621.82
6. Step 6: Final answer
   x = 4,572.99