Finding the Fourth Proportional to 34,196.94, 47,185.74 and 20,765.52

Step by Step Solution

1. Step 1: Write the proportion equation
   34,196.94 : 47,185.74 = 20,765.52 : x
2. Step 2: Convert to fraction form
   34,196.94/47,185.74 = 20,765.52/x
3. Step 3: Cross multiply
   34,196.94x = 47,185.74 × 20,765.52
4. Step 4: Simplify right side
   34,196.94x = 979,836,427.68
5. Step 5: Solve for x
   x = 979,836,427.68/34,196.94
6. Step 6: Final answer
   x = 28,652.75