Finding the Fourth Proportional to 60,742.32, 91,112.72 and 50,332.24

Step by Step Solution

1. Step 1: Write the proportion equation
   60,742.32 : 91,112.72 = 50,332.24 : x
2. Step 2: Convert to fraction form
   60,742.32/91,112.72 = 50,332.24/x
3. Step 3: Cross multiply
   60,742.32x = 91,112.72 × 50,332.24
4. Step 4: Simplify right side
   60,742.32x = 4,585,907,290.09
5. Step 5: Solve for x
   x = 4,585,907,290.09/60,742.32
6. Step 6: Final answer
   x = 75,497.73