Finding the Fourth Proportional to 50,752, 70,068.48 and 33,118.72

Step by Step Solution

1. Step 1: Write the proportion equation
   50,752 : 70,068.48 = 33,118.72 : x
2. Step 2: Convert to fraction form
   50,752/70,068.48 = 33,118.72/x
3. Step 3: Cross multiply
   50,752x = 70,068.48 × 33,118.72
4. Step 4: Simplify right side
   50,752x = 2,320,578,369.95
5. Step 5: Solve for x
   x = 2,320,578,369.95/50,752
6. Step 6: Final answer
   x = 45,723.88