Finding the Fourth Proportional to 22,969.31, 34,424.59 and 19,995.61

Step by Step Solution

1. Step 1: Write the proportion equation
   22,969.31 : 34,424.59 = 19,995.61 : x
2. Step 2: Convert to fraction form
   22,969.31/34,424.59 = 19,995.61/x
3. Step 3: Cross multiply
   22,969.31x = 34,424.59 × 19,995.61
4. Step 4: Simplify right side
   22,969.31x = 688,340,676.05
5. Step 5: Solve for x
   x = 688,340,676.05/22,969.31
6. Step 6: Final answer
   x = 29,967.84