Finding the Fourth Proportional to 38,443.34, 53,051.82 and 21,676.34

Step by Step Solution

1. Step 1: Write the proportion equation
   38,443.34 : 53,051.82 = 21,676.34 : x
2. Step 2: Convert to fraction form
   38,443.34/53,051.82 = 21,676.34/x
3. Step 3: Cross multiply
   38,443.34x = 53,051.82 × 21,676.34
4. Step 4: Simplify right side
   38,443.34x = 1,149,969,287.94
5. Step 5: Solve for x
   x = 1,149,969,287.94/38,443.34
6. Step 6: Final answer
   x = 29,913.36