Finding the Fourth Proportional to 83,434.30, 117,041.30 and 83,434.30

Step by Step Solution

1. Step 1: Write the proportion equation
   83,434.30 : 117,041.30 = 83,434.30 : x
2. Step 2: Convert to fraction form
   83,434.30/117,041.30 = 83,434.30/x
3. Step 3: Cross multiply
   83,434.30x = 117,041.30 × 83,434.30
4. Step 4: Simplify right side
   83,434.30x = 9,765,258,936.59
5. Step 5: Solve for x
   x = 9,765,258,936.59/83,434.30
6. Step 6: Final answer
   x = 117,041.30