Finding the Fourth Proportional to 83,997.30, 126,773.72 and 83,997.30

Step by Step Solution

1. Step 1: Write the proportion equation
   83,997.30 : 126,773.72 = 83,997.30 : x
2. Step 2: Convert to fraction form
   83,997.30/126,773.72 = 83,997.30/x
3. Step 3: Cross multiply
   83,997.30x = 126,773.72 × 83,997.30
4. Step 4: Simplify right side
   83,997.30x = 10,648,649,770.97
5. Step 5: Solve for x
   x = 10,648,649,770.97/83,997.30
6. Step 6: Final answer
   x = 126,773.72