Finding the Fourth Proportional to 79,838.49, 110,223 and 53,017.77

Step by Step Solution

1. Step 1: Write the proportion equation
   79,838.49 : 110,223 = 53,017.77 : x
2. Step 2: Convert to fraction form
   79,838.49/110,223 = 53,017.77/x
3. Step 3: Cross multiply
   79,838.49x = 110,223 × 53,017.77
4. Step 4: Simplify right side
   79,838.49x = 5,843,777,662.71
5. Step 5: Solve for x
   x = 5,843,777,662.71/79,838.49
6. Step 6: Final answer
   x = 73,194.99