Finding the Fourth Proportional to 82,747.80, 114,188.67 and 45,022.05

Step by Step Solution

1. Step 1: Write the proportion equation
   82,747.80 : 114,188.67 = 45,022.05 : x
2. Step 2: Convert to fraction form
   82,747.80/114,188.67 = 45,022.05/x
3. Step 3: Cross multiply
   82,747.80x = 114,188.67 × 45,022.05
4. Step 4: Simplify right side
   82,747.80x = 5,141,008,010.17
5. Step 5: Solve for x
   x = 5,141,008,010.17/82,747.80
6. Step 6: Final answer
   x = 62,128.64