Finding the Fourth Proportional to 22,238.98, 30,701.00 and 17,191.80

Step by Step Solution

1. Step 1: Write the proportion equation
   22,238.98 : 30,701.00 = 17,191.80 : x
2. Step 2: Convert to fraction form
   22,238.98/30,701.00 = 17,191.80/x
3. Step 3: Cross multiply
   22,238.98x = 30,701.00 × 17,191.80
4. Step 4: Simplify right side
   22,238.98x = 527,805,494.78
5. Step 5: Solve for x
   x = 527,805,494.78/22,238.98
6. Step 6: Final answer
   x = 23,733.35