Finding the Fourth Proportional to 33,230.72, 45,858.77 and 18,123.23

Step by Step Solution

1. Step 1: Write the proportion equation
   33,230.72 : 45,858.77 = 18,123.23 : x
2. Step 2: Convert to fraction form
   33,230.72/45,858.77 = 18,123.23/x
3. Step 3: Cross multiply
   33,230.72x = 45,858.77 × 18,123.23
4. Step 4: Simplify right side
   33,230.72x = 831,109,036.23
5. Step 5: Solve for x
   x = 831,109,036.23/33,230.72
6. Step 6: Final answer
   x = 25,010.26