Finding the Fourth Proportional to 123,754.50, 170,825.49 and 73,453.50

Step by Step Solution

1. Step 1: Write the proportion equation
   123,754.50 : 170,825.49 = 73,453.50 : x
2. Step 2: Convert to fraction form
   123,754.50/170,825.49 = 73,453.50/x
3. Step 3: Cross multiply
   123,754.50x = 170,825.49 × 73,453.50
4. Step 4: Simplify right side
   123,754.50x = 12,547,730,129.72
5. Step 5: Solve for x
   x = 12,547,730,129.72/123,754.50
6. Step 6: Final answer
   x = 101,392.11