Finding the Fourth Proportional to 76,086.09, 104,998.73 and 42,552.09

Step by Step Solution

1. Step 1: Write the proportion equation
   76,086.09 : 104,998.73 = 42,552.09 : x
2. Step 2: Convert to fraction form
   76,086.09/104,998.73 = 42,552.09/x
3. Step 3: Cross multiply
   76,086.09x = 104,998.73 × 42,552.09
4. Step 4: Simplify right side
   76,086.09x = 4,467,915,196.09
5. Step 5: Solve for x
   x = 4,467,915,196.09/76,086.09
6. Step 6: Final answer
   x = 58,721.84