Finding the Fourth Proportional to 22,796.08, 31,429.32 and 18,692.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,796.08 : 31,429.32 = 18,692.76 : x
2. Step 2: Convert to fraction form
   22,796.08/31,429.32 = 18,692.76/x
3. Step 3: Cross multiply
   22,796.08x = 31,429.32 × 18,692.76
4. Step 4: Simplify right side
   22,796.08x = 587,500,735.72
5. Step 5: Solve for x
   x = 587,500,735.72/22,796.08
6. Step 6: Final answer
   x = 25,772.01