Finding the Fourth Proportional to 33,263.56, 45,904.83 and 18,157.11

Step by Step Solution

1. Step 1: Write the proportion equation
   33,263.56 : 45,904.83 = 18,157.11 : x
2. Step 2: Convert to fraction form
   33,263.56/45,904.83 = 18,157.11/x
3. Step 3: Cross multiply
   33,263.56x = 45,904.83 × 18,157.11
4. Step 4: Simplify right side
   33,263.56x = 833,499,065.82
5. Step 5: Solve for x
   x = 833,499,065.82/33,263.56
6. Step 6: Final answer
   x = 25,057.42