Finding the Fourth Proportional to 124,928.82, 187,454.79 and 58,373.55

Step by Step Solution

1. Step 1: Write the proportion equation
   124,928.82 : 187,454.79 = 58,373.55 : x
2. Step 2: Convert to fraction form
   124,928.82/187,454.79 = 58,373.55/x
3. Step 3: Cross multiply
   124,928.82x = 187,454.79 × 58,373.55
4. Step 4: Simplify right side
   124,928.82x = 10,942,401,556.80
5. Step 5: Solve for x
   x = 10,942,401,556.80/124,928.82
6. Step 6: Final answer
   x = 87,589.09