Finding the Fourth Proportional to 123,683.42, 170,683.18 and 69,967.30

Step by Step Solution

1. Step 1: Write the proportion equation
   123,683.42 : 170,683.18 = 69,967.30 : x
2. Step 2: Convert to fraction form
   123,683.42/170,683.18 = 69,967.30/x
3. Step 3: Cross multiply
   123,683.42x = 170,683.18 × 69,967.30
4. Step 4: Simplify right side
   123,683.42x = 11,942,241,260.01
5. Step 5: Solve for x
   x = 11,942,241,260.01/123,683.42
6. Step 6: Final answer
   x = 96,554.91