Finding the Fourth Proportional to 78,818.89, 108,770.06 and 50,524.58

Step by Step Solution

1. Step 1: Write the proportion equation
   78,818.89 : 108,770.06 = 50,524.58 : x
2. Step 2: Convert to fraction form
   78,818.89/108,770.06 = 50,524.58/x
3. Step 3: Cross multiply
   78,818.89x = 108,770.06 × 50,524.58
4. Step 4: Simplify right side
   78,818.89x = 5,495,561,054.22
5. Step 5: Solve for x
   x = 5,495,561,054.22/78,818.89
6. Step 6: Final answer
   x = 69,723.91