Finding the Fourth Proportional to 82,071.25, 113,351.69 and 55,167.03

Step by Step Solution

1. Step 1: Write the proportion equation
   82,071.25 : 113,351.69 = 55,167.03 : x
2. Step 2: Convert to fraction form
   82,071.25/113,351.69 = 55,167.03/x
3. Step 3: Cross multiply
   82,071.25x = 113,351.69 × 55,167.03
4. Step 4: Simplify right side
   82,071.25x = 6,253,275,523.57
5. Step 5: Solve for x
   x = 6,253,275,523.57/82,071.25
6. Step 6: Final answer
   x = 76,193.26