Finding the Fourth Proportional to 50,811.86, 70,120.22 and 29,301.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,811.86 : 70,120.22 = 29,301.50 : x
2. Step 2: Convert to fraction form
   50,811.86/70,120.22 = 29,301.50/x
3. Step 3: Cross multiply
   50,811.86x = 70,120.22 × 29,301.50
4. Step 4: Simplify right side
   50,811.86x = 2,054,627,626.33
5. Step 5: Solve for x
   x = 2,054,627,626.33/50,811.86
6. Step 6: Final answer
   x = 40,435.99