Finding the Fourth Proportional to 47,066.39, 64,958.42 and 28,205.27

Step by Step Solution

1. Step 1: Write the proportion equation
   47,066.39 : 64,958.42 = 28,205.27 : x
2. Step 2: Convert to fraction form
   47,066.39/64,958.42 = 28,205.27/x
3. Step 3: Cross multiply
   47,066.39x = 64,958.42 × 28,205.27
4. Step 4: Simplify right side
   47,066.39x = 1,832,169,633.85
5. Step 5: Solve for x
   x = 1,832,169,633.85/47,066.39
6. Step 6: Final answer
   x = 38,927.35