Finding the Fourth Proportional to 84,109.99, 126,143.46 and 24,931.83

Step by Step Solution

1. Step 1: Write the proportion equation
   84,109.99 : 126,143.46 = 24,931.83 : x
2. Step 2: Convert to fraction form
   84,109.99/126,143.46 = 24,931.83/x
3. Step 3: Cross multiply
   84,109.99x = 126,143.46 × 24,931.83
4. Step 4: Simplify right side
   84,109.99x = 3,144,987,300.33
5. Step 5: Solve for x
   x = 3,144,987,300.33/84,109.99
6. Step 6: Final answer
   x = 37,391.36