Finding the Fourth Proportional to 50,196.42, 69,263.24 and 28,971.59

Step by Step Solution

1. Step 1: Write the proportion equation
   50,196.42 : 69,263.24 = 28,971.59 : x
2. Step 2: Convert to fraction form
   50,196.42/69,263.24 = 28,971.59/x
3. Step 3: Cross multiply
   50,196.42x = 69,263.24 × 28,971.59
4. Step 4: Simplify right side
   50,196.42x = 2,006,665,700.18
5. Step 5: Solve for x
   x = 2,006,665,700.18/50,196.42
6. Step 6: Final answer
   x = 39,976.27