Finding the Fourth Proportional to 22,009.83, 33,013.31 and 6,426.15

Step by Step Solution

1. Step 1: Write the proportion equation
   22,009.83 : 33,013.31 = 6,426.15 : x
2. Step 2: Convert to fraction form
   22,009.83/33,013.31 = 6,426.15/x
3. Step 3: Cross multiply
   22,009.83x = 33,013.31 × 6,426.15
4. Step 4: Simplify right side
   22,009.83x = 212,148,449.93
5. Step 5: Solve for x
   x = 212,148,449.93/22,009.83
6. Step 6: Final answer
   x = 9,638.80