Finding the Fourth Proportional to 33,309.74, 45,987.46 and 20,751.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,309.74 : 45,987.46 = 20,751.50 : x
2. Step 2: Convert to fraction form
   33,309.74/45,987.46 = 20,751.50/x
3. Step 3: Cross multiply
   33,309.74x = 45,987.46 × 20,751.50
4. Step 4: Simplify right side
   33,309.74x = 954,308,494.37
5. Step 5: Solve for x
   x = 954,308,494.37/33,309.74
6. Step 6: Final answer
   x = 28,649.54