Finding the Fourth Proportional to 78,359.49, 117,558.72 and 22,955.49

Step by Step Solution

1. Step 1: Write the proportion equation
   78,359.49 : 117,558.72 = 22,955.49 : x
2. Step 2: Convert to fraction form
   78,359.49/117,558.72 = 22,955.49/x
3. Step 3: Cross multiply
   78,359.49x = 117,558.72 × 22,955.49
4. Step 4: Simplify right side
   78,359.49x = 2,698,618,021.37
5. Step 5: Solve for x
   x = 2,698,618,021.37/78,359.49
6. Step 6: Final answer
   x = 34,438.94