Finding the Fourth Proportional to 82,743.50, 114,188.46 and 45,020.18

Step by Step Solution

1. Step 1: Write the proportion equation
   82,743.50 : 114,188.46 = 45,020.18 : x
2. Step 2: Convert to fraction form
   82,743.50/114,188.46 = 45,020.18/x
3. Step 3: Cross multiply
   82,743.50x = 114,188.46 × 45,020.18
4. Step 4: Simplify right side
   82,743.50x = 5,140,785,023.12
5. Step 5: Solve for x
   x = 5,140,785,023.12/82,743.50
6. Step 6: Final answer
   x = 62,129.17