Finding the Fourth Proportional to 9,096.47, 13,634.32 and 4,420.99

Step by Step Solution

1. Step 1: Write the proportion equation
   9,096.47 : 13,634.32 = 4,420.99 : x
2. Step 2: Convert to fraction form
   9,096.47/13,634.32 = 4,420.99/x
3. Step 3: Cross multiply
   9,096.47x = 13,634.32 × 4,420.99
4. Step 4: Simplify right side
   9,096.47x = 60,277,150.43
5. Step 5: Solve for x
   x = 60,277,150.43/9,096.47
6. Step 6: Final answer
   x = 6,626.43