Finding the Fourth Proportional to 78,818.09, 118,223.82 and 36,683.69

Step by Step Solution

1. Step 1: Write the proportion equation
   78,818.09 : 118,223.82 = 36,683.69 : x
2. Step 2: Convert to fraction form
   78,818.09/118,223.82 = 36,683.69/x
3. Step 3: Cross multiply
   78,818.09x = 118,223.82 × 36,683.69
4. Step 4: Simplify right side
   78,818.09x = 4,336,885,372.38
5. Step 5: Solve for x
   x = 4,336,885,372.38/78,818.09
6. Step 6: Final answer
   x = 55,023.99