Finding the Fourth Proportional to 76,049.02, 104,945.75 and 42,059.39

Step by Step Solution

1. Step 1: Write the proportion equation
   76,049.02 : 104,945.75 = 42,059.39 : x
2. Step 2: Convert to fraction form
   76,049.02/104,945.75 = 42,059.39/x
3. Step 3: Cross multiply
   76,049.02x = 104,945.75 × 42,059.39
4. Step 4: Simplify right side
   76,049.02x = 4,413,954,280.16
5. Step 5: Solve for x
   x = 4,413,954,280.16/76,049.02
6. Step 6: Final answer
   x = 58,040.91