Finding the Fourth Proportional to 76,841.27, 106,041.56 and 42,851.96

Step by Step Solution

1. Step 1: Write the proportion equation
   76,841.27 : 106,041.56 = 42,851.96 : x
2. Step 2: Convert to fraction form
   76,841.27/106,041.56 = 42,851.96/x
3. Step 3: Cross multiply
   76,841.27x = 106,041.56 × 42,851.96
4. Step 4: Simplify right side
   76,841.27x = 4,544,087,942.99
5. Step 5: Solve for x
   x = 4,544,087,942.99/76,841.27
6. Step 6: Final answer
   x = 59,136.04