Finding the Fourth Proportional to 76,086.24, 104,998.72 and 42,552.16

Step by Step Solution

1. Step 1: Write the proportion equation
   76,086.24 : 104,998.72 = 42,552.16 : x
2. Step 2: Convert to fraction form
   76,086.24/104,998.72 = 42,552.16/x
3. Step 3: Cross multiply
   76,086.24x = 104,998.72 × 42,552.16
4. Step 4: Simplify right side
   76,086.24x = 4,467,922,333.24
5. Step 5: Solve for x
   x = 4,467,922,333.24/76,086.24
6. Step 6: Final answer
   x = 58,721.82