Finding the Fourth Proportional to 82,357.76, 113,665.89 and 52,145.88

Step by Step Solution

1. Step 1: Write the proportion equation
   82,357.76 : 113,665.89 = 52,145.88 : x
2. Step 2: Convert to fraction form
   82,357.76/113,665.89 = 52,145.88/x
3. Step 3: Cross multiply
   82,357.76x = 113,665.89 × 52,145.88
4. Step 4: Simplify right side
   82,357.76x = 5,927,207,860.03
5. Step 5: Solve for x
   x = 5,927,207,860.03/82,357.76
6. Step 6: Final answer
   x = 71,969.03