Finding the Fourth Proportional to 33,764.74, 50,629.83 and 17,978.74

Step by Step Solution

1. Step 1: Write the proportion equation
   33,764.74 : 50,629.83 = 17,978.74 : x
2. Step 2: Convert to fraction form
   33,764.74/50,629.83 = 17,978.74/x
3. Step 3: Cross multiply
   33,764.74x = 50,629.83 × 17,978.74
4. Step 4: Simplify right side
   33,764.74x = 910,260,549.81
5. Step 5: Solve for x
   x = 910,260,549.81/33,764.74
6. Step 6: Final answer
   x = 26,958.91