Finding the Fourth Proportional to 82,357.83, 113,665.95 and 52,145.91

Step by Step Solution

1. Step 1: Write the proportion equation
   82,357.83 : 113,665.95 = 52,145.91 : x
2. Step 2: Convert to fraction form
   82,357.83/113,665.95 = 52,145.91/x
3. Step 3: Cross multiply
   82,357.83x = 113,665.95 × 52,145.91
4. Step 4: Simplify right side
   82,357.83x = 5,927,214,398.76
5. Step 5: Solve for x
   x = 5,927,214,398.76/82,357.83
6. Step 6: Final answer
   x = 71,969.05