Finding the Fourth Proportional to 33,113.83, 45,697.43 and 18,966.37

Step by Step Solution

1. Step 1: Write the proportion equation
   33,113.83 : 45,697.43 = 18,966.37 : x
2. Step 2: Convert to fraction form
   33,113.83/45,697.43 = 18,966.37/x
3. Step 3: Cross multiply
   33,113.83x = 45,697.43 × 18,966.37
4. Step 4: Simplify right side
   33,113.83x = 866,714,365.43
5. Step 5: Solve for x
   x = 866,714,365.43/33,113.83
6. Step 6: Final answer
   x = 26,173.79