Finding the Fourth Proportional to 82,020, 113,155.20 and 51,794.04

Step by Step Solution

1. Step 1: Write the proportion equation
   82,020 : 113,155.20 = 51,794.04 : x
2. Step 2: Convert to fraction form
   82,020/113,155.20 = 51,794.04/x
3. Step 3: Cross multiply
   82,020x = 113,155.20 × 51,794.04
4. Step 4: Simplify right side
   82,020x = 5,860,764,955.01
5. Step 5: Solve for x
   x = 5,860,764,955.01/82,020
6. Step 6: Final answer
   x = 71,455.32