Finding the Fourth Proportional to 33,159.52, 45,756.72 and 18,814.78

Step by Step Solution

1. Step 1: Write the proportion equation
   33,159.52 : 45,756.72 = 18,814.78 : x
2. Step 2: Convert to fraction form
   33,159.52/45,756.72 = 18,814.78/x
3. Step 3: Cross multiply
   33,159.52x = 45,756.72 × 18,814.78
4. Step 4: Simplify right side
   33,159.52x = 860,902,620.32
5. Step 5: Solve for x
   x = 860,902,620.32/33,159.52
6. Step 6: Final answer
   x = 25,962.46