Finding the Fourth Proportional to 84,002.79, 126,056.94 and 34,083.10

Step by Step Solution

1. Step 1: Write the proportion equation
   84,002.79 : 126,056.94 = 34,083.10 : x
2. Step 2: Convert to fraction form
   84,002.79/126,056.94 = 34,083.10/x
3. Step 3: Cross multiply
   84,002.79x = 126,056.94 × 34,083.10
4. Step 4: Simplify right side
   84,002.79x = 4,296,410,491.01
5. Step 5: Solve for x
   x = 4,296,410,491.01/84,002.79
6. Step 6: Final answer
   x = 51,146.05