Finding the Fourth Proportional to 50,045.90, 69,060.35 and 27,380.39

Step by Step Solution

1. Step 1: Write the proportion equation
   50,045.90 : 69,060.35 = 27,380.39 : x
2. Step 2: Convert to fraction form
   50,045.90/69,060.35 = 27,380.39/x
3. Step 3: Cross multiply
   50,045.90x = 69,060.35 × 27,380.39
4. Step 4: Simplify right side
   50,045.90x = 1,890,899,039.69
5. Step 5: Solve for x
   x = 1,890,899,039.69/50,045.90
6. Step 6: Final answer
   x = 37,783.30