Finding the Fourth Proportional to 22,859.91, 34,084.50 and 20,907.27

Step by Step Solution

1. Step 1: Write the proportion equation
   22,859.91 : 34,084.50 = 20,907.27 : x
2. Step 2: Convert to fraction form
   22,859.91/34,084.50 = 20,907.27/x
3. Step 3: Cross multiply
   22,859.91x = 34,084.50 × 20,907.27
4. Step 4: Simplify right side
   22,859.91x = 712,613,844.32
5. Step 5: Solve for x
   x = 712,613,844.32/22,859.91
6. Step 6: Final answer
   x = 31,173.08