Finding the Fourth Proportional to 50,109.04, 69,157.98 and 28,598.68

Step by Step Solution

1. Step 1: Write the proportion equation
   50,109.04 : 69,157.98 = 28,598.68 : x
2. Step 2: Convert to fraction form
   50,109.04/69,157.98 = 28,598.68/x
3. Step 3: Cross multiply
   50,109.04x = 69,157.98 × 28,598.68
4. Step 4: Simplify right side
   50,109.04x = 1,977,826,939.47
5. Step 5: Solve for x
   x = 1,977,826,939.47/50,109.04
6. Step 6: Final answer
   x = 39,470.46