Finding the Fourth Proportional to 50,447.81, 69,622.90 and 37,678.82

Step by Step Solution

1. Step 1: Write the proportion equation
   50,447.81 : 69,622.90 = 37,678.82 : x
2. Step 2: Convert to fraction form
   50,447.81/69,622.90 = 37,678.82/x
3. Step 3: Cross multiply
   50,447.81x = 69,622.90 × 37,678.82
4. Step 4: Simplify right side
   50,447.81x = 2,623,308,274.67
5. Step 5: Solve for x
   x = 2,623,308,274.67/50,447.81
6. Step 6: Final answer
   x = 52,000.44