Finding the Fourth Proportional to 33,261.51, 45,900.53 and 18,154.05

Step by Step Solution

1. Step 1: Write the proportion equation
   33,261.51 : 45,900.53 = 18,154.05 : x
2. Step 2: Convert to fraction form
   33,261.51/45,900.53 = 18,154.05/x
3. Step 3: Cross multiply
   33,261.51x = 45,900.53 × 18,154.05
4. Step 4: Simplify right side
   33,261.51x = 833,280,196.37
5. Step 5: Solve for x
   x = 833,280,196.37/33,261.51
6. Step 6: Final answer
   x = 25,052.39