Finding the Fourth Proportional to 33,023.20, 45,567.78 and 18,877

Step by Step Solution

1. Step 1: Write the proportion equation
   33,023.20 : 45,567.78 = 18,877 : x
2. Step 2: Convert to fraction form
   33,023.20/45,567.78 = 18,877/x
3. Step 3: Cross multiply
   33,023.20x = 45,567.78 × 18,877
4. Step 4: Simplify right side
   33,023.20x = 860,182,983.06
5. Step 5: Solve for x
   x = 860,182,983.06/33,023.20
6. Step 6: Final answer
   x = 26,047.84