Finding the Fourth Proportional to 82,798.76, 114,262.30 and 45,073

Step by Step Solution

1. Step 1: Write the proportion equation
   82,798.76 : 114,262.30 = 45,073 : x
2. Step 2: Convert to fraction form
   82,798.76/114,262.30 = 45,073/x
3. Step 3: Cross multiply
   82,798.76x = 114,262.30 × 45,073
4. Step 4: Simplify right side
   82,798.76x = 5,150,144,647.90
5. Step 5: Solve for x
   x = 5,150,144,647.90/82,798.76
6. Step 6: Final answer
   x = 62,200.75