Finding the Fourth Proportional to 50,769.61, 76,152.52 and 13,329.34

Step by Step Solution

1. Step 1: Write the proportion equation
   50,769.61 : 76,152.52 = 13,329.34 : x
2. Step 2: Convert to fraction form
   50,769.61/76,152.52 = 13,329.34/x
3. Step 3: Cross multiply
   50,769.61x = 76,152.52 × 13,329.34
4. Step 4: Simplify right side
   50,769.61x = 1,015,062,830.94
5. Step 5: Solve for x
   x = 1,015,062,830.94/50,769.61
6. Step 6: Final answer
   x = 19,993.51