Finding the Fourth Proportional to 49,996.92, 74,996.72 and 21,902.52

Step by Step Solution

1. Step 1: Write the proportion equation
   49,996.92 : 74,996.72 = 21,902.52 : x
2. Step 2: Convert to fraction form
   49,996.92/74,996.72 = 21,902.52/x
3. Step 3: Cross multiply
   49,996.92x = 74,996.72 × 21,902.52
4. Step 4: Simplify right side
   49,996.92x = 1,642,617,159.73
5. Step 5: Solve for x
   x = 1,642,617,159.73/49,996.92
6. Step 6: Final answer
   x = 32,854.37