Finding the Fourth Proportional to 50,789.69, 70,066.51 and 32,890.47

Step by Step Solution

1. Step 1: Write the proportion equation
   50,789.69 : 70,066.51 = 32,890.47 : x
2. Step 2: Convert to fraction form
   50,789.69/70,066.51 = 32,890.47/x
3. Step 3: Cross multiply
   50,789.69x = 70,066.51 × 32,890.47
4. Step 4: Simplify right side
   50,789.69x = 2,304,520,445.16
5. Step 5: Solve for x
   x = 2,304,520,445.16/50,789.69
6. Step 6: Final answer
   x = 45,373.78