Finding the Fourth Proportional to 33,109.83, 45,691.90 and 18,962.37

Step by Step Solution

1. Step 1: Write the proportion equation
   33,109.83 : 45,691.90 = 18,962.37 : x
2. Step 2: Convert to fraction form
   33,109.83/45,691.90 = 18,962.37/x
3. Step 3: Cross multiply
   33,109.83x = 45,691.90 × 18,962.37
4. Step 4: Simplify right side
   33,109.83x = 866,426,666.40
5. Step 5: Solve for x
   x = 866,426,666.40/33,109.83
6. Step 6: Final answer
   x = 26,168.26