Finding the Fourth Proportional to 76,019.54, 104,906.41 and 42,029.51

Step by Step Solution

1. Step 1: Write the proportion equation
   76,019.54 : 104,906.41 = 42,029.51 : x
2. Step 2: Convert to fraction form
   76,019.54/104,906.41 = 42,029.51/x
3. Step 3: Cross multiply
   76,019.54x = 104,906.41 × 42,029.51
4. Step 4: Simplify right side
   76,019.54x = 4,409,164,378.55
5. Step 5: Solve for x
   x = 4,409,164,378.55/76,019.54
6. Step 6: Final answer
   x = 58,000.41