Finding the Fourth Proportional to 22,488.67, 33,680.52 and 17,777.05

Step by Step Solution

1. Step 1: Write the proportion equation
   22,488.67 : 33,680.52 = 17,777.05 : x
2. Step 2: Convert to fraction form
   22,488.67/33,680.52 = 17,777.05/x
3. Step 3: Cross multiply
   22,488.67x = 33,680.52 × 17,777.05
4. Step 4: Simplify right side
   22,488.67x = 598,740,119.66
5. Step 5: Solve for x
   x = 598,740,119.66/22,488.67
6. Step 6: Final answer
   x = 26,624.08