Finding the Fourth Proportional to 72,935.89, 100,612.96 and 50,235.84

Step by Step Solution

1. Step 1: Write the proportion equation
   72,935.89 : 100,612.96 = 50,235.84 : x
2. Step 2: Convert to fraction form
   72,935.89/100,612.96 = 50,235.84/x
3. Step 3: Cross multiply
   72,935.89x = 100,612.96 × 50,235.84
4. Step 4: Simplify right side
   72,935.89x = 5,054,376,434.90
5. Step 5: Solve for x
   x = 5,054,376,434.90/72,935.89
6. Step 6: Final answer
   x = 69,298.90