Finding the Fourth Proportional to 21,926.39, 30,235.06 and 17,672.98

Step by Step Solution

1. Step 1: Write the proportion equation
   21,926.39 : 30,235.06 = 17,672.98 : x
2. Step 2: Convert to fraction form
   21,926.39/30,235.06 = 17,672.98/x
3. Step 3: Cross multiply
   21,926.39x = 30,235.06 × 17,672.98
4. Step 4: Simplify right side
   21,926.39x = 534,343,522.31
5. Step 5: Solve for x
   x = 534,343,522.31/21,926.39
6. Step 6: Final answer
   x = 24,369.88