Finding the Fourth Proportional to 77,612.69, 116,415.77 and 22,208.69

Step by Step Solution

1. Step 1: Write the proportion equation
   77,612.69 : 116,415.77 = 22,208.69 : x
2. Step 2: Convert to fraction form
   77,612.69/116,415.77 = 22,208.69/x
3. Step 3: Cross multiply
   77,612.69x = 116,415.77 × 22,208.69
4. Step 4: Simplify right side
   77,612.69x = 2,585,441,053.92
5. Step 5: Solve for x
   x = 2,585,441,053.92/77,612.69
6. Step 6: Final answer
   x = 33,312.09