Finding the Fourth Proportional to 79,538.53, 109,761.98 and 43,238.77

Step by Step Solution

1. Step 1: Write the proportion equation
   79,538.53 : 109,761.98 = 43,238.77 : x
2. Step 2: Convert to fraction form
   79,538.53/109,761.98 = 43,238.77/x
3. Step 3: Cross multiply
   79,538.53x = 109,761.98 × 43,238.77
4. Step 4: Simplify right side
   79,538.53x = 4,745,972,459.15
5. Step 5: Solve for x
   x = 4,745,972,459.15/79,538.53
6. Step 6: Final answer
   x = 59,668.85