Finding the Fourth Proportional to 50,765.76, 76,146.27 and 13,325.00

Step by Step Solution

1. Step 1: Write the proportion equation
   50,765.76 : 76,146.27 = 13,325.00 : x
2. Step 2: Convert to fraction form
   50,765.76/76,146.27 = 13,325.00/x
3. Step 3: Cross multiply
   50,765.76x = 76,146.27 × 13,325.00
4. Step 4: Simplify right side
   50,765.76x = 1,014,648,667.02
5. Step 5: Solve for x
   x = 1,014,648,667.02/50,765.76
6. Step 6: Final answer
   x = 19,986.87