Finding the Fourth Proportional to 123,804, 170,871.12 and 73,501.92

Step by Step Solution

1. Step 1: Write the proportion equation
   123,804 : 170,871.12 = 73,501.92 : x
2. Step 2: Convert to fraction form
   123,804/170,871.12 = 73,501.92/x
3. Step 3: Cross multiply
   123,804x = 170,871.12 × 73,501.92
4. Step 4: Simplify right side
   123,804x = 12,559,355,392.55
5. Step 5: Solve for x
   x = 12,559,355,392.55/123,804
6. Step 6: Final answer
   x = 101,445.47