Finding the Fourth Proportional to 82,050.66, 112,491.50 and 80,556.06

Step by Step Solution

1. Step 1: Write the proportion equation
   82,050.66 : 112,491.50 = 80,556.06 : x
2. Step 2: Convert to fraction form
   82,050.66/112,491.50 = 80,556.06/x
3. Step 3: Cross multiply
   82,050.66x = 112,491.50 × 80,556.06
4. Step 4: Simplify right side
   82,050.66x = 9,061,871,620.71
5. Step 5: Solve for x
   x = 9,061,871,620.71/82,050.66
6. Step 6: Final answer
   x = 110,442.40