Finding the Fourth Proportional to 50,386.38, 69,533.27 and 28,030.38

Step by Step Solution

1. Step 1: Write the proportion equation
   50,386.38 : 69,533.27 = 28,030.38 : x
2. Step 2: Convert to fraction form
   50,386.38/69,533.27 = 28,030.38/x
3. Step 3: Cross multiply
   50,386.38x = 69,533.27 × 28,030.38
4. Step 4: Simplify right side
   50,386.38x = 1,949,043,980.74
5. Step 5: Solve for x
   x = 1,949,043,980.74/50,386.38
6. Step 6: Final answer
   x = 38,681.96