Finding the Fourth Proportional to 72,499.80, 101,733 and 72,499.80

Step by Step Solution

1. Step 1: Write the proportion equation
   72,499.80 : 101,733 = 72,499.80 : x
2. Step 2: Convert to fraction form
   72,499.80/101,733 = 72,499.80/x
3. Step 3: Cross multiply
   72,499.80x = 101,733 × 72,499.80
4. Step 4: Simplify right side
   72,499.80x = 7,375,622,153.40
5. Step 5: Solve for x
   x = 7,375,622,153.40/72,499.80
6. Step 6: Final answer
   x = 101,733