Finding the Fourth Proportional to 78,677.33, 118,050.87 and 41,228.49

Step by Step Solution

1. Step 1: Write the proportion equation
   78,677.33 : 118,050.87 = 41,228.49 : x
2. Step 2: Convert to fraction form
   78,677.33/118,050.87 = 41,228.49/x
3. Step 3: Cross multiply
   78,677.33x = 118,050.87 × 41,228.49
4. Step 4: Simplify right side
   78,677.33x = 4,867,059,478.67
5. Step 5: Solve for x
   x = 4,867,059,478.67/78,677.33
6. Step 6: Final answer
   x = 61,861.02