Finding the Fourth Proportional to 92,895.94, 128,196.30 and 50,454.51

Step by Step Solution

1. Step 1: Write the proportion equation
   92,895.94 : 128,196.30 = 50,454.51 : x
2. Step 2: Convert to fraction form
   92,895.94/128,196.30 = 50,454.51/x
3. Step 3: Cross multiply
   92,895.94x = 128,196.30 × 50,454.51
4. Step 4: Simplify right side
   92,895.94x = 6,468,081,500.31
5. Step 5: Solve for x
   x = 6,468,081,500.31/92,895.94
6. Step 6: Final answer
   x = 69,627.17