Finding the Fourth Proportional to 79,755.39, 119,852.85 and 42,343.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,755.39 : 119,852.85 = 42,343.50 : x
2. Step 2: Convert to fraction form
   79,755.39/119,852.85 = 42,343.50/x
3. Step 3: Cross multiply
   79,755.39x = 119,852.85 × 42,343.50
4. Step 4: Simplify right side
   79,755.39x = 5,074,989,153.98
5. Step 5: Solve for x
   x = 5,074,989,153.98/79,755.39
6. Step 6: Final answer
   x = 63,631.93