Finding the Fourth Proportional to 84,111.78, 126,168.14 and 24,947.89

Step by Step Solution

1. Step 1: Write the proportion equation
   84,111.78 : 126,168.14 = 24,947.89 : x
2. Step 2: Convert to fraction form
   84,111.78/126,168.14 = 24,947.89/x
3. Step 3: Cross multiply
   84,111.78x = 126,168.14 × 24,947.89
4. Step 4: Simplify right side
   84,111.78x = 3,147,628,878.22
5. Step 5: Solve for x
   x = 3,147,628,878.22/84,111.78
6. Step 6: Final answer
   x = 37,421.97