Finding the Fourth Proportional to 23,072.05, 34,647.23 and 21,888.37

Step by Step Solution

1. Step 1: Write the proportion equation
   23,072.05 : 34,647.23 = 21,888.37 : x
2. Step 2: Convert to fraction form
   23,072.05/34,647.23 = 21,888.37/x
3. Step 3: Cross multiply
   23,072.05x = 34,647.23 × 21,888.37
4. Step 4: Simplify right side
   23,072.05x = 758,371,389.72
5. Step 5: Solve for x
   x = 758,371,389.72/23,072.05
6. Step 6: Final answer
   x = 32,869.70