Finding the Fourth Proportional to 123,683.93, 170,684.15 and 67,095.31

Step by Step Solution

1. Step 1: Write the proportion equation
   123,683.93 : 170,684.15 = 67,095.31 : x
2. Step 2: Convert to fraction form
   123,683.93/170,684.15 = 67,095.31/x
3. Step 3: Cross multiply
   123,683.93x = 170,684.15 × 67,095.31
4. Step 4: Simplify right side
   123,683.93x = 11,452,105,956.34
5. Step 5: Solve for x
   x = 11,452,105,956.34/123,683.93
6. Step 6: Final answer
   x = 92,591.70