Finding the Fourth Proportional to 34,721.34, 52,023.69 and 21,605.82

Step by Step Solution

1. Step 1: Write the proportion equation
   34,721.34 : 52,023.69 = 21,605.82 : x
2. Step 2: Convert to fraction form
   34,721.34/52,023.69 = 21,605.82/x
3. Step 3: Cross multiply
   34,721.34x = 52,023.69 × 21,605.82
4. Step 4: Simplify right side
   34,721.34x = 1,124,014,481.88
5. Step 5: Solve for x
   x = 1,124,014,481.88/34,721.34
6. Step 6: Final answer
   x = 32,372.44