Finding the Fourth Proportional to 82,756.99, 124,038.24 and 38,289.82

Step by Step Solution

1. Step 1: Write the proportion equation
   82,756.99 : 124,038.24 = 38,289.82 : x
2. Step 2: Convert to fraction form
   82,756.99/124,038.24 = 38,289.82/x
3. Step 3: Cross multiply
   82,756.99x = 124,038.24 × 38,289.82
4. Step 4: Simplify right side
   82,756.99x = 4,749,401,882.72
5. Step 5: Solve for x
   x = 4,749,401,882.72/82,756.99
6. Step 6: Final answer
   x = 57,389.74