Finding the Fourth Proportional to 82,156.75, 113,273.59 and 68,564.34

Step by Step Solution

1. Step 1: Write the proportion equation
   82,156.75 : 113,273.59 = 68,564.34 : x
2. Step 2: Convert to fraction form
   82,156.75/113,273.59 = 68,564.34/x
3. Step 3: Cross multiply
   82,156.75x = 113,273.59 × 68,564.34
4. Step 4: Simplify right side
   82,156.75x = 7,766,528,894.93
5. Step 5: Solve for x
   x = 7,766,528,894.93/82,156.75
6. Step 6: Final answer
   x = 94,533.06