Finding the Fourth Proportional to 23,399.32, 34,969.58 and 20,962.84

Step by Step Solution

1. Step 1: Write the proportion equation
   23,399.32 : 34,969.58 = 20,962.84 : x
2. Step 2: Convert to fraction form
   23,399.32/34,969.58 = 20,962.84/x
3. Step 3: Cross multiply
   23,399.32x = 34,969.58 × 20,962.84
4. Step 4: Simplify right side
   23,399.32x = 733,061,710.41
5. Step 5: Solve for x
   x = 733,061,710.41/23,399.32
6. Step 6: Final answer
   x = 31,328.33