Finding the Fourth Proportional to 47,768.94, 65,925.05 and 30,808.49

Step by Step Solution

1. Step 1: Write the proportion equation
   47,768.94 : 65,925.05 = 30,808.49 : x
2. Step 2: Convert to fraction form
   47,768.94/65,925.05 = 30,808.49/x
3. Step 3: Cross multiply
   47,768.94x = 65,925.05 × 30,808.49
4. Step 4: Simplify right side
   47,768.94x = 2,031,050,760.01
5. Step 5: Solve for x
   x = 2,031,050,760.01/47,768.94
6. Step 6: Final answer
   x = 42,518.23