Finding the Fourth Proportional to 58,570.21, 80,766.48 and 50,100.37

Step by Step Solution

1. Step 1: Write the proportion equation
   58,570.21 : 80,766.48 = 50,100.37 : x
2. Step 2: Convert to fraction form
   58,570.21/80,766.48 = 50,100.37/x
3. Step 3: Cross multiply
   58,570.21x = 80,766.48 × 50,100.37
4. Step 4: Simplify right side
   58,570.21x = 4,046,430,462.90
5. Step 5: Solve for x
   x = 4,046,430,462.90/58,570.21
6. Step 6: Final answer
   x = 69,086.83