Finding the Fourth Proportional to 6,308.01, 9,459.06 and 2,146.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,308.01 : 9,459.06 = 2,146.89 : x
2. Step 2: Convert to fraction form
   6,308.01/9,459.06 = 2,146.89/x
3. Step 3: Cross multiply
   6,308.01x = 9,459.06 × 2,146.89
4. Step 4: Simplify right side
   6,308.01x = 20,307,561.32
5. Step 5: Solve for x
   x = 20,307,561.32/6,308.01
6. Step 6: Final answer
   x = 3,219.33