Finding the Fourth Proportional to 83,358.36, 115,033.59 and 45,117.03

Step by Step Solution

1. Step 1: Write the proportion equation
   83,358.36 : 115,033.59 = 45,117.03 : x
2. Step 2: Convert to fraction form
   83,358.36/115,033.59 = 45,117.03/x
3. Step 3: Cross multiply
   83,358.36x = 115,033.59 × 45,117.03
4. Step 4: Simplify right side
   83,358.36x = 5,189,973,931.04
5. Step 5: Solve for x
   x = 5,189,973,931.04/83,358.36
6. Step 6: Final answer
   x = 62,260.99