Finding the Fourth Proportional to 50,474, 69,656.52 and 28,118

Step by Step Solution

1. Step 1: Write the proportion equation
   50,474 : 69,656.52 = 28,118 : x
2. Step 2: Convert to fraction form
   50,474/69,656.52 = 28,118/x
3. Step 3: Cross multiply
   50,474x = 69,656.52 × 28,118
4. Step 4: Simplify right side
   50,474x = 1,958,602,029.36
5. Step 5: Solve for x
   x = 1,958,602,029.36/50,474
6. Step 6: Final answer
   x = 38,804.18