Finding the Fourth Proportional to 22,433.67, 30,734.28 and 21,592.89

Step by Step Solution

1. Step 1: Write the proportion equation
   22,433.67 : 30,734.28 = 21,592.89 : x
2. Step 2: Convert to fraction form
   22,433.67/30,734.28 = 21,592.89/x
3. Step 3: Cross multiply
   22,433.67x = 30,734.28 × 21,592.89
4. Step 4: Simplify right side
   22,433.67x = 663,641,927.27
5. Step 5: Solve for x
   x = 663,641,927.27/22,433.67
6. Step 6: Final answer
   x = 29,582.41