Finding the Fourth Proportional to 50,598, 69,825.28 and 28,242

Step by Step Solution

1. Step 1: Write the proportion equation
   50,598 : 69,825.28 = 28,242 : x
2. Step 2: Convert to fraction form
   50,598/69,825.28 = 28,242/x
3. Step 3: Cross multiply
   50,598x = 69,825.28 × 28,242
4. Step 4: Simplify right side
   50,598x = 1,972,005,557.76
5. Step 5: Solve for x
   x = 1,972,005,557.76/50,598
6. Step 6: Final answer
   x = 38,973.98