Finding the Fourth Proportional to 82,745, 114,189 and 45,020.06

Step by Step Solution

1. Step 1: Write the proportion equation
   82,745 : 114,189 = 45,020.06 : x
2. Step 2: Convert to fraction form
   82,745/114,189 = 45,020.06/x
3. Step 3: Cross multiply
   82,745x = 114,189 × 45,020.06
4. Step 4: Simplify right side
   82,745x = 5,140,795,631.34
5. Step 5: Solve for x
   x = 5,140,795,631.34/82,745
6. Step 6: Final answer
   x = 62,128.17