Finding the Fourth Proportional to 22,764.01, 31,412.73 and 12,692.02

Step by Step Solution

1. Step 1: Write the proportion equation
   22,764.01 : 31,412.73 = 12,692.02 : x
2. Step 2: Convert to fraction form
   22,764.01/31,412.73 = 12,692.02/x
3. Step 3: Cross multiply
   22,764.01x = 31,412.73 × 12,692.02
4. Step 4: Simplify right side
   22,764.01x = 398,690,997.41
5. Step 5: Solve for x
   x = 398,690,997.41/22,764.01
6. Step 6: Final answer
   x = 17,514.09