Finding the Fourth Proportional to 78,770.72, 108,699.32 and 44,774.48

Step by Step Solution

1. Step 1: Write the proportion equation
   78,770.72 : 108,699.32 = 44,774.48 : x
2. Step 2: Convert to fraction form
   78,770.72/108,699.32 = 44,774.48/x
3. Step 3: Cross multiply
   78,770.72x = 108,699.32 × 44,774.48
4. Step 4: Simplify right side
   78,770.72x = 4,866,954,761.98
5. Step 5: Solve for x
   x = 4,866,954,761.98/78,770.72
6. Step 6: Final answer
   x = 61,786.35