Finding the Fourth Proportional to 50,738.44, 69,972.78 and 43,566.10

Step by Step Solution

1. Step 1: Write the proportion equation
   50,738.44 : 69,972.78 = 43,566.10 : x
2. Step 2: Convert to fraction form
   50,738.44/69,972.78 = 43,566.10/x
3. Step 3: Cross multiply
   50,738.44x = 69,972.78 × 43,566.10
4. Step 4: Simplify right side
   50,738.44x = 3,048,441,130.76
5. Step 5: Solve for x
   x = 3,048,441,130.76/50,738.44
6. Step 6: Final answer
   x = 60,081.49