Finding the Fourth Proportional to 123,966.95, 171,074.37 and 73,665.95

Step by Step Solution

1. Step 1: Write the proportion equation
   123,966.95 : 171,074.37 = 73,665.95 : x
2. Step 2: Convert to fraction form
   123,966.95/171,074.37 = 73,665.95/x
3. Step 3: Cross multiply
   123,966.95x = 171,074.37 × 73,665.95
4. Step 4: Simplify right side
   123,966.95x = 12,602,355,131.33
5. Step 5: Solve for x
   x = 12,602,355,131.33/123,966.95
6. Step 6: Final answer
   x = 101,659.00