Finding the Fourth Proportional to 83,507.82, 125,386.67 and 72,297.82

Step by Step Solution

1. Step 1: Write the proportion equation
   83,507.82 : 125,386.67 = 72,297.82 : x
2. Step 2: Convert to fraction form
   83,507.82/125,386.67 = 72,297.82/x
3. Step 3: Cross multiply
   83,507.82x = 125,386.67 × 72,297.82
4. Step 4: Simplify right side
   83,507.82x = 9,065,182,898.06
5. Step 5: Solve for x
   x = 9,065,182,898.06/83,507.82
6. Step 6: Final answer
   x = 108,554.90