Finding the Fourth Proportional to 82,746.28, 114,189.76 and 45,020.28

Step by Step Solution

1. Step 1: Write the proportion equation
   82,746.28 : 114,189.76 = 45,020.28 : x
2. Step 2: Convert to fraction form
   82,746.28/114,189.76 = 45,020.28/x
3. Step 3: Cross multiply
   82,746.28x = 114,189.76 × 45,020.28
4. Step 4: Simplify right side
   82,746.28x = 5,140,854,968.33
5. Step 5: Solve for x
   x = 5,140,854,968.33/82,746.28
6. Step 6: Final answer
   x = 62,127.93