Finding the Fourth Proportional to 50,108.68, 69,157.56 and 28,598.32

Step by Step Solution

1. Step 1: Write the proportion equation
   50,108.68 : 69,157.56 = 28,598.32 : x
2. Step 2: Convert to fraction form
   50,108.68/69,157.56 = 28,598.32/x
3. Step 3: Cross multiply
   50,108.68x = 69,157.56 × 28,598.32
4. Step 4: Simplify right side
   50,108.68x = 1,977,790,031.30
5. Step 5: Solve for x
   x = 1,977,790,031.30/50,108.68
6. Step 6: Final answer
   x = 39,470.01