Finding the Fourth Proportional to 84,598.67, 126,151.14 and 83,839.43

Step by Step Solution

1. Step 1: Write the proportion equation
   84,598.67 : 126,151.14 = 83,839.43 : x
2. Step 2: Convert to fraction form
   84,598.67/126,151.14 = 83,839.43/x
3. Step 3: Cross multiply
   84,598.67x = 126,151.14 × 83,839.43
4. Step 4: Simplify right side
   84,598.67x = 10,576,439,040.69
5. Step 5: Solve for x
   x = 10,576,439,040.69/84,598.67
6. Step 6: Final answer
   x = 125,018.98