Finding the Fourth Proportional to 23,149.32, 31,868.82 and 22,091.46

Step by Step Solution

1. Step 1: Write the proportion equation
   23,149.32 : 31,868.82 = 22,091.46 : x
2. Step 2: Convert to fraction form
   23,149.32/31,868.82 = 22,091.46/x
3. Step 3: Cross multiply
   23,149.32x = 31,868.82 × 22,091.46
4. Step 4: Simplify right side
   23,149.32x = 704,028,762.28
5. Step 5: Solve for x
   x = 704,028,762.28/23,149.32
6. Step 6: Final answer
   x = 30,412.50