Finding the Fourth Proportional to 83,367.12, 115,046.82 and 45,643.80

Step by Step Solution

1. Step 1: Write the proportion equation
   83,367.12 : 115,046.82 = 45,643.80 : x
2. Step 2: Convert to fraction form
   83,367.12/115,046.82 = 45,643.80/x
3. Step 3: Cross multiply
   83,367.12x = 115,046.82 × 45,643.80
4. Step 4: Simplify right side
   83,367.12x = 5,251,174,042.72
5. Step 5: Solve for x
   x = 5,251,174,042.72/83,367.12
6. Step 6: Final answer
   x = 62,988.55