Finding the Fourth Proportional to 92,895.72, 128,196.32 and 50,453.34

Step by Step Solution

1. Step 1: Write the proportion equation
   92,895.72 : 128,196.32 = 50,453.34 : x
2. Step 2: Convert to fraction form
   92,895.72/128,196.32 = 50,453.34/x
3. Step 3: Cross multiply
   92,895.72x = 128,196.32 × 50,453.34
4. Step 4: Simplify right side
   92,895.72x = 6,467,932,267.44
5. Step 5: Solve for x
   x = 6,467,932,267.44/92,895.72
6. Step 6: Final answer
   x = 69,625.73