Finding the Fourth Proportional to 9,009.01, 12,429.61 and 5,824.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,009.01 : 12,429.61 = 5,824.09 : x
2. Step 2: Convert to fraction form
   9,009.01/12,429.61 = 5,824.09/x
3. Step 3: Cross multiply
   9,009.01x = 12,429.61 × 5,824.09
4. Step 4: Simplify right side
   9,009.01x = 72,391,167.30
5. Step 5: Solve for x
   x = 72,391,167.30/9,009.01
6. Step 6: Final answer
   x = 8,035.42