Finding the Fourth Proportional to 22,607.12, 33,909.96 and 7,020.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,607.12 : 33,909.96 = 7,020.56 : x
2. Step 2: Convert to fraction form
   22,607.12/33,909.96 = 7,020.56/x
3. Step 3: Cross multiply
   22,607.12x = 33,909.96 × 7,020.56
4. Step 4: Simplify right side
   22,607.12x = 238,066,908.78
5. Step 5: Solve for x
   x = 238,066,908.78/22,607.12
6. Step 6: Final answer
   x = 10,530.62