Finding the Fourth Proportional to 82,995.78, 124,567.98 and 43,043.37

Step by Step Solution

1. Step 1: Write the proportion equation
   82,995.78 : 124,567.98 = 43,043.37 : x
2. Step 2: Convert to fraction form
   82,995.78/124,567.98 = 43,043.37/x
3. Step 3: Cross multiply
   82,995.78x = 124,567.98 × 43,043.37
4. Step 4: Simplify right side
   82,995.78x = 5,361,825,653.29
5. Step 5: Solve for x
   x = 5,361,825,653.29/82,995.78
6. Step 6: Final answer
   x = 64,603.59