Finding the Fourth Proportional to 50,620.42, 69,856.72 and 27,959.98

Step by Step Solution

1. Step 1: Write the proportion equation
   50,620.42 : 69,856.72 = 27,959.98 : x
2. Step 2: Convert to fraction form
   50,620.42/69,856.72 = 27,959.98/x
3. Step 3: Cross multiply
   50,620.42x = 69,856.72 × 27,959.98
4. Step 4: Simplify right side
   50,620.42x = 1,953,192,494.07
5. Step 5: Solve for x
   x = 1,953,192,494.07/50,620.42
6. Step 6: Final answer
   x = 38,585.07