Finding the Fourth Proportional to 300,942, 415,300.02 and 166,806

Step by Step Solution

1. Step 1: Write the proportion equation
   300,942 : 415,300.02 = 166,806 : x
2. Step 2: Convert to fraction form
   300,942/415,300.02 = 166,806/x
3. Step 3: Cross multiply
   300,942x = 415,300.02 × 166,806
4. Step 4: Simplify right side
   300,942x = 69,274,535,136.12
5. Step 5: Solve for x
   x = 69,274,535,136.12/300,942
6. Step 6: Final answer
   x = 230,192.31