Finding the Fourth Proportional to 22,002.50, 32,974.59 and 18,328.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,002.50 : 32,974.59 = 18,328.34 : x
2. Step 2: Convert to fraction form
   22,002.50/32,974.59 = 18,328.34/x
3. Step 3: Cross multiply
   22,002.50x = 32,974.59 × 18,328.34
4. Step 4: Simplify right side
   22,002.50x = 604,369,496.88
5. Step 5: Solve for x
   x = 604,369,496.88/22,002.50
6. Step 6: Final answer
   x = 27,468.22