Finding the Fourth Proportional to 22,123.01, 33,172.21 and 7,323.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,123.01 : 33,172.21 = 7,323.86 : x
2. Step 2: Convert to fraction form
   22,123.01/33,172.21 = 7,323.86/x
3. Step 3: Cross multiply
   22,123.01x = 33,172.21 × 7,323.86
4. Step 4: Simplify right side
   22,123.01x = 242,948,621.93
5. Step 5: Solve for x
   x = 242,948,621.93/22,123.01
6. Step 6: Final answer
   x = 10,981.72