Finding the Fourth Proportional to 82,015.02, 123,074.37 and 47,023.02

Step by Step Solution

1. Step 1: Write the proportion equation
   82,015.02 : 123,074.37 = 47,023.02 : x
2. Step 2: Convert to fraction form
   82,015.02/123,074.37 = 47,023.02/x
3. Step 3: Cross multiply
   82,015.02x = 123,074.37 × 47,023.02
4. Step 4: Simplify right side
   82,015.02x = 5,787,328,562.00
5. Step 5: Solve for x
   x = 5,787,328,562.00/82,015.02
6. Step 6: Final answer
   x = 70,564.25