Finding the Fourth Proportional to 82,898.02, 124,242.34 and 35,456.73

Step by Step Solution

1. Step 1: Write the proportion equation
   82,898.02 : 124,242.34 = 35,456.73 : x
2. Step 2: Convert to fraction form
   82,898.02/124,242.34 = 35,456.73/x
3. Step 3: Cross multiply
   82,898.02x = 124,242.34 × 35,456.73
4. Step 4: Simplify right side
   82,898.02x = 4,405,227,103.95
5. Step 5: Solve for x
   x = 4,405,227,103.95/82,898.02
6. Step 6: Final answer
   x = 53,140.32