Finding the Fourth Proportional to 114,849.24, 172,286.82 and 52,503

Step by Step Solution

1. Step 1: Write the proportion equation
   114,849.24 : 172,286.82 = 52,503 : x
2. Step 2: Convert to fraction form
   114,849.24/172,286.82 = 52,503/x
3. Step 3: Cross multiply
   114,849.24x = 172,286.82 × 52,503
4. Step 4: Simplify right side
   114,849.24x = 9,045,574,910.46
5. Step 5: Solve for x
   x = 9,045,574,910.46/114,849.24
6. Step 6: Final answer
   x = 78,760.42