Finding the Fourth Proportional to 82,205.01, 113,431.53 and 45,902.02

Step by Step Solution

1. Step 1: Write the proportion equation
   82,205.01 : 113,431.53 = 45,902.02 : x
2. Step 2: Convert to fraction form
   82,205.01/113,431.53 = 45,902.02/x
3. Step 3: Cross multiply
   82,205.01x = 113,431.53 × 45,902.02
4. Step 4: Simplify right side
   82,205.01x = 5,206,736,358.69
5. Step 5: Solve for x
   x = 5,206,736,358.69/82,205.01
6. Step 6: Final answer
   x = 63,338.43