Finding the Fourth Proportional to 89,683.35, 123,763.86 and 49,397.27

Step by Step Solution

1. Step 1: Write the proportion equation
   89,683.35 : 123,763.86 = 49,397.27 : x
2. Step 2: Convert to fraction form
   89,683.35/123,763.86 = 49,397.27/x
3. Step 3: Cross multiply
   89,683.35x = 123,763.86 × 49,397.27
4. Step 4: Simplify right side
   89,683.35x = 6,113,596,189.84
5. Step 5: Solve for x
   x = 6,113,596,189.84/89,683.35
6. Step 6: Final answer
   x = 68,168.69